43210180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8747}}^1$

素因数の和:8788

約数の個数: 48

約数和(自身を含む): 102876480

約数和(自身を除く): 59666300

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 8747, 17494, 34988, 43735, 87470, 113711, 166193, 174940, 227422, 332386, 454844, 568555, 664772, 830965, 1137110, 1661930, 2160509, 2274220, 3323860, 4321018, 8642036, 10802545, 21605090, 43210180]

約数ペア:

[(1, 43210180), (2, 21605090), (4, 10802545), (5, 8642036), (10, 4321018), (13, 3323860), (19, 2274220), (20, 2160509), (26, 1661930), (38, 1137110), (52, 830965), (65, 664772), (76, 568555), (95, 454844), (130, 332386), (190, 227422), (247, 174940), (260, 166193), (380, 113711), (494, 87470), (988, 43735), (1235, 34988), (2470, 17494), (4940, 8747)]