64653310

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2221}}^1$

素因数の和:2340

約数の個数: 32

約数和(自身を含む): 120947904

約数和(自身を除く): 56294594

約数列:

[1, 2, 5, 10, 41, 71, 82, 142, 205, 355, 410, 710, 2221, 2911, 4442, 5822, 11105, 14555, 22210, 29110, 91061, 157691, 182122, 315382, 455305, 788455, 910610, 1576910, 6465331, 12930662, 32326655, 64653310]

約数ペア:

[(1, 64653310), (2, 32326655), (5, 12930662), (10, 6465331), (41, 1576910), (71, 910610), (82, 788455), (142, 455305), (205, 315382), (355, 182122), (410, 157691), (710, 91061), (2221, 29110), (2911, 22210), (4442, 14555), (5822, 11105)]