4976390

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 9351936

約数和(自身を除く): 4375546

約数列:

[1, 2, 5, 10, 43, 71, 86, 142, 163, 215, 326, 355, 430, 710, 815, 1630, 3053, 6106, 7009, 11573, 14018, 15265, 23146, 30530, 35045, 57865, 70090, 115730, 497639, 995278, 2488195, 4976390]

約数ペア:

[(1, 4976390), (2, 2488195), (5, 995278), (10, 497639), (43, 115730), (71, 70090), (86, 57865), (142, 35045), (163, 30530), (215, 23146), (326, 15265), (355, 14018), (430, 11573), (710, 7009), (815, 6106), (1630, 3053)]