8527620380

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1784021}}^1$

素因数の和:1784269

約数の個数: 24

約数和(自身を含む): 17982941760

約数和(自身を除く): 9455321380

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 1784021, 3568042, 7136084, 8920105, 17840210, 35680420, 426381019, 852762038, 1705524076, 2131905095, 4263810190, 8527620380]

約数ペア:

[(1, 8527620380), (2, 4263810190), (4, 2131905095), (5, 1705524076), (10, 852762038), (20, 426381019), (239, 35680420), (478, 17840210), (956, 8920105), (1195, 7136084), (2390, 3568042), (4780, 1784021)]