39003140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 91699776

約数和(自身を除く): 52696636

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 121, 142, 220, 227, 242, 284, 355, 454, 484, 605, 710, 781, 908, 1135, 1210, 1420, 1562, 2270, 2420, 2497, 3124, 3905, 4540, 4994, 7810, 8591, 9988, 12485, 15620, 16117, 17182, 24970, 27467, 32234, 34364, 42955, 49940, 54934, 64468, 80585, 85910, 109868, 137335, 161170, 171820, 177287, 274670, 322340, 354574, 549340, 709148, 886435, 1772870, 1950157, 3545740, 3900314, 7800628, 9750785, 19501570, 39003140]

約数ペア:

[(1, 39003140), (2, 19501570), (4, 9750785), (5, 7800628), (10, 3900314), (11, 3545740), (20, 1950157), (22, 1772870), (44, 886435), (55, 709148), (71, 549340), (110, 354574), (121, 322340), (142, 274670), (220, 177287), (227, 171820), (242, 161170), (284, 137335), (355, 109868), (454, 85910), (484, 80585), (605, 64468), (710, 54934), (781, 49940), (908, 42955), (1135, 34364), (1210, 32234), (1420, 27467), (1562, 24970), (2270, 17182), (2420, 16117), (2497, 15620), (3124, 12485), (3905, 9988), (4540, 8591), (4994, 7810)]