488696980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{842581}}^1$

素因数の和:842619

約数の個数: 24

約数和(自身を含む): 1061653320

約数和(自身を除く): 572956340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 842581, 1685162, 3370324, 4212905, 8425810, 16851620, 24434849, 48869698, 97739396, 122174245, 244348490, 488696980]

約数ペア:

[(1, 488696980), (2, 244348490), (4, 122174245), (5, 97739396), (10, 48869698), (20, 24434849), (29, 16851620), (58, 8425810), (116, 4212905), (145, 3370324), (290, 1685162), (580, 842581)]