9947890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{359}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 19128960

約数和(自身を除く): 9181070

約数列:

[1, 2, 5, 10, 17, 34, 85, 163, 170, 326, 359, 718, 815, 1630, 1795, 2771, 3590, 5542, 6103, 12206, 13855, 27710, 30515, 58517, 61030, 117034, 292585, 585170, 994789, 1989578, 4973945, 9947890]

約数ペア:

[(1, 9947890), (2, 4973945), (5, 1989578), (10, 994789), (17, 585170), (34, 292585), (85, 117034), (163, 61030), (170, 58517), (326, 30515), (359, 27710), (718, 13855), (815, 12206), (1630, 6103), (1795, 5542), (2771, 3590)]