71140540

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{12569}}^1$

素因数の和:12861

約数の個数: 24

約数和(自身を含む): 149934960

約数和(自身を除く): 78794420

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 1132, 1415, 2830, 5660, 12569, 25138, 50276, 62845, 125690, 251380, 3557027, 7114054, 14228108, 17785135, 35570270, 71140540]

約数ペア:

[(1, 71140540), (2, 35570270), (4, 17785135), (5, 14228108), (10, 7114054), (20, 3557027), (283, 251380), (566, 125690), (1132, 62845), (1415, 50276), (2830, 25138), (5660, 12569)]