3733180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 8709120

約数和(自身を除く): 4975940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 239, 284, 355, 478, 710, 781, 956, 1195, 1420, 1562, 2390, 2629, 3124, 3905, 4780, 5258, 7810, 10516, 13145, 15620, 16969, 26290, 33938, 52580, 67876, 84845, 169690, 186659, 339380, 373318, 746636, 933295, 1866590, 3733180]

約数ペア:

[(1, 3733180), (2, 1866590), (4, 933295), (5, 746636), (10, 373318), (11, 339380), (20, 186659), (22, 169690), (44, 84845), (55, 67876), (71, 52580), (110, 33938), (142, 26290), (220, 16969), (239, 15620), (284, 13145), (355, 10516), (478, 7810), (710, 5258), (781, 4780), (956, 3905), (1195, 3124), (1420, 2629), (1562, 2390)]