982508440

素因数分解:

$2^3\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{20183}}^1$

素因数の和:21411

約数の個数: 32

約数和(自身を含む): 2212570080

約数和(自身を除く): 1230061640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1217, 2434, 4868, 6085, 9736, 12170, 20183, 24340, 40366, 48680, 80732, 100915, 161464, 201830, 403660, 807320, 24562711, 49125422, 98250844, 122813555, 196501688, 245627110, 491254220, 982508440]

約数ペア:

[(1, 982508440), (2, 491254220), (4, 245627110), (5, 196501688), (8, 122813555), (10, 98250844), (20, 49125422), (40, 24562711), (1217, 807320), (2434, 403660), (4868, 201830), (6085, 161464), (9736, 100915), (12170, 80732), (20183, 48680), (24340, 40366)]