2186360140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{293}}^1\times {\mathrm{1291}}^1$

素因数の和:1627

約数の個数: 72

約数和(自身を含む): 4897760112

約数和(自身を除く): 2711399972

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 293, 340, 578, 586, 1156, 1172, 1291, 1445, 1465, 2582, 2890, 2930, 4981, 5164, 5780, 5860, 6455, 9962, 12910, 19924, 21947, 24905, 25820, 43894, 49810, 84677, 87788, 99620, 109735, 169354, 219470, 338708, 373099, 378263, 423385, 438940, 746198, 756526, 846770, 1492396, 1513052, 1693540, 1865495, 1891315, 3730990, 3782630, 6430471, 7461980, 7565260, 12860942, 25721884, 32152355, 64304710, 109318007, 128609420, 218636014, 437272028, 546590035, 1093180070, 2186360140]

約数ペア:

[(1, 2186360140), (2, 1093180070), (4, 546590035), (5, 437272028), (10, 218636014), (17, 128609420), (20, 109318007), (34, 64304710), (68, 32152355), (85, 25721884), (170, 12860942), (289, 7565260), (293, 7461980), (340, 6430471), (578, 3782630), (586, 3730990), (1156, 1891315), (1172, 1865495), (1291, 1693540), (1445, 1513052), (1465, 1492396), (2582, 846770), (2890, 756526), (2930, 746198), (4981, 438940), (5164, 423385), (5780, 378263), (5860, 373099), (6455, 338708), (9962, 219470), (12910, 169354), (19924, 109735), (21947, 99620), (24905, 87788), (25820, 84677), (43894, 49810)]