3545740

素因数分解:

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

素因数の和:318

約数の個数: 48

約数和(自身を含む): 8273664

約数和(自身を除く): 4727924

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 227, 284, 355, 454, 710, 781, 908, 1135, 1420, 1562, 2270, 2497, 3124, 3905, 4540, 4994, 7810, 9988, 12485, 15620, 16117, 24970, 32234, 49940, 64468, 80585, 161170, 177287, 322340, 354574, 709148, 886435, 1772870, 3545740]

約数ペア:

[(1, 3545740), (2, 1772870), (4, 886435), (5, 709148), (10, 354574), (11, 322340), (20, 177287), (22, 161170), (44, 80585), (55, 64468), (71, 49940), (110, 32234), (142, 24970), (220, 16117), (227, 15620), (284, 12485), (355, 9988), (454, 7810), (710, 4994), (781, 4540), (908, 3905), (1135, 3124), (1420, 2497), (1562, 2270)]