22128730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:104

約数の個数: 96

約数和(自身を含む): 49512960

約数和(自身を除く): 27384230

約数列:

[1, 2, 5, 10, 13, 17, 19, 26, 31, 34, 38, 62, 65, 85, 95, 130, 155, 170, 190, 221, 247, 289, 310, 323, 403, 442, 494, 527, 578, 589, 646, 806, 1054, 1105, 1178, 1235, 1445, 1615, 2015, 2210, 2470, 2635, 2890, 2945, 3230, 3757, 4030, 4199, 5270, 5491, 5890, 6851, 7514, 7657, 8398, 8959, 10013, 10982, 13702, 15314, 17918, 18785, 20026, 20995, 27455, 34255, 37570, 38285, 41990, 44795, 50065, 54910, 68510, 71383, 76570, 89590, 100130, 116467, 130169, 142766, 170221, 232934, 260338, 340442, 356915, 582335, 650845, 713830, 851105, 1164670, 1301690, 1702210, 2212873, 4425746, 11064365, 22128730]

約数ペア:

[(1, 22128730), (2, 11064365), (5, 4425746), (10, 2212873), (13, 1702210), (17, 1301690), (19, 1164670), (26, 851105), (31, 713830), (34, 650845), (38, 582335), (62, 356915), (65, 340442), (85, 260338), (95, 232934), (130, 170221), (155, 142766), (170, 130169), (190, 116467), (221, 100130), (247, 89590), (289, 76570), (310, 71383), (323, 68510), (403, 54910), (442, 50065), (494, 44795), (527, 41990), (578, 38285), (589, 37570), (646, 34255), (806, 27455), (1054, 20995), (1105, 20026), (1178, 18785), (1235, 17918), (1445, 15314), (1615, 13702), (2015, 10982), (2210, 10013), (2470, 8959), (2635, 8398), (2890, 7657), (2945, 7514), (3230, 6851), (3757, 5890), (4030, 5491), (4199, 5270)]