22640936260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{461}}^1$

素因数の和:826

約数の個数: 144

約数和(自身を含む): 52540986960

約数和(自身を除く): 29900050700

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 289, 290, 293, 340, 461, 493, 578, 580, 586, 922, 986, 1156, 1172, 1445, 1465, 1844, 1972, 2305, 2465, 2890, 2930, 4610, 4930, 4981, 5780, 5860, 7837, 8381, 8497, 9220, 9860, 9962, 13369, 15674, 16762, 16994, 19924, 24905, 26738, 31348, 33524, 33988, 39185, 41905, 42485, 49810, 53476, 66845, 78370, 83810, 84677, 84970, 99620, 133229, 133690, 135073, 144449, 156740, 167620, 169354, 169940, 227273, 266458, 267380, 270146, 288898, 338708, 423385, 454546, 532916, 540292, 577796, 666145, 675365, 722245, 846770, 909092, 1136365, 1332290, 1350730, 1444490, 1693540, 2272730, 2296241, 2455633, 2664580, 2701460, 2888980, 3863641, 3917117, 4545460, 4592482, 4911266, 7727282, 7834234, 9184964, 9822532, 11481205, 12278165, 15454564, 15668468, 19318205, 19585585, 22962410, 24556330, 38636410, 39036097, 39171170, 45924820, 49112660, 66590989, 77272820, 78072194, 78342340, 133181978, 156144388, 195180485, 266363956, 332954945, 390360970, 665909890, 780721940, 1132046813, 1331819780, 2264093626, 4528187252, 5660234065, 11320468130, 22640936260]

約数ペア:

[(1, 22640936260), (2, 11320468130), (4, 5660234065), (5, 4528187252), (10, 2264093626), (17, 1331819780), (20, 1132046813), (29, 780721940), (34, 665909890), (58, 390360970), (68, 332954945), (85, 266363956), (116, 195180485), (145, 156144388), (170, 133181978), (289, 78342340), (290, 78072194), (293, 77272820), (340, 66590989), (461, 49112660), (493, 45924820), (578, 39171170), (580, 39036097), (586, 38636410), (922, 24556330), (986, 22962410), (1156, 19585585), (1172, 19318205), (1445, 15668468), (1465, 15454564), (1844, 12278165), (1972, 11481205), (2305, 9822532), (2465, 9184964), (2890, 7834234), (2930, 7727282), (4610, 4911266), (4930, 4592482), (4981, 4545460), (5780, 3917117), (5860, 3863641), (7837, 2888980), (8381, 2701460), (8497, 2664580), (9220, 2455633), (9860, 2296241), (9962, 2272730), (13369, 1693540), (15674, 1444490), (16762, 1350730), (16994, 1332290), (19924, 1136365), (24905, 909092), (26738, 846770), (31348, 722245), (33524, 675365), (33988, 666145), (39185, 577796), (41905, 540292), (42485, 532916), (49810, 454546), (53476, 423385), (66845, 338708), (78370, 288898), (83810, 270146), (84677, 267380), (84970, 266458), (99620, 227273), (133229, 169940), (133690, 169354), (135073, 167620), (144449, 156740)]