24980620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1637}}^1$

素因数の和:1762

約数の個数: 48

約数和(自身を含む): 60540480

約数和(自身を除く): 35559860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 1637, 2180, 3052, 3274, 3815, 6548, 7630, 8185, 11459, 15260, 16370, 22918, 32740, 45836, 57295, 114590, 178433, 229180, 356866, 713732, 892165, 1249031, 1784330, 2498062, 3568660, 4996124, 6245155, 12490310, 24980620]

約数ペア:

[(1, 24980620), (2, 12490310), (4, 6245155), (5, 4996124), (7, 3568660), (10, 2498062), (14, 1784330), (20, 1249031), (28, 892165), (35, 713732), (70, 356866), (109, 229180), (140, 178433), (218, 114590), (436, 57295), (545, 45836), (763, 32740), (1090, 22918), (1526, 16370), (1637, 15260), (2180, 11459), (3052, 8185), (3274, 7630), (3815, 6548)]