4315678420

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1283}}^1\times {\mathrm{1543}}^1$

素因数の和:2944

約数の個数: 48

約数和(自身を含む): 9159131520

約数和(自身を除く): 4843453100

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 1283, 1543, 2180, 2566, 3086, 5132, 6172, 6415, 7715, 12830, 15430, 25660, 30860, 139847, 168187, 279694, 336374, 559388, 672748, 699235, 840935, 1398470, 1681870, 1979669, 2796940, 3363740, 3959338, 7918676, 9898345, 19796690, 39593380, 215783921, 431567842, 863135684, 1078919605, 2157839210, 4315678420]

約数ペア:

[(1, 4315678420), (2, 2157839210), (4, 1078919605), (5, 863135684), (10, 431567842), (20, 215783921), (109, 39593380), (218, 19796690), (436, 9898345), (545, 7918676), (1090, 3959338), (1283, 3363740), (1543, 2796940), (2180, 1979669), (2566, 1681870), (3086, 1398470), (5132, 840935), (6172, 699235), (6415, 672748), (7715, 559388), (12830, 336374), (15430, 279694), (25660, 168187), (30860, 139847)]