10917890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{859}}^1$

素因数の和:938

約数の個数: 32

約数和(自身を含む): 20805120

約数和(自身を除く): 9887230

約数列:

[1, 2, 5, 10, 31, 41, 62, 82, 155, 205, 310, 410, 859, 1271, 1718, 2542, 4295, 6355, 8590, 12710, 26629, 35219, 53258, 70438, 133145, 176095, 266290, 352190, 1091789, 2183578, 5458945, 10917890]

約数ペア:

[(1, 10917890), (2, 5458945), (5, 2183578), (10, 1091789), (31, 352190), (41, 266290), (62, 176095), (82, 133145), (155, 70438), (205, 53258), (310, 35219), (410, 26629), (859, 12710), (1271, 8590), (1718, 6355), (2542, 4295)]