3884660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 8956416

約数和(自身を除く): 5071756

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 223, 260, 268, 335, 446, 670, 871, 892, 1115, 1340, 1742, 2230, 2899, 3484, 4355, 4460, 5798, 8710, 11596, 14495, 14941, 17420, 28990, 29882, 57980, 59764, 74705, 149410, 194233, 298820, 388466, 776932, 971165, 1942330, 3884660]

約数ペア:

[(1, 3884660), (2, 1942330), (4, 971165), (5, 776932), (10, 388466), (13, 298820), (20, 194233), (26, 149410), (52, 74705), (65, 59764), (67, 57980), (130, 29882), (134, 28990), (223, 17420), (260, 14941), (268, 14495), (335, 11596), (446, 8710), (670, 5798), (871, 4460), (892, 4355), (1115, 3484), (1340, 2899), (1742, 2230)]