3722020

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1249}}^1$

素因数の和:1407

約数の個数: 24

約数和(自身を含む): 7875000

約数和(自身を除く): 4152980

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1249, 1490, 2498, 2980, 4996, 6245, 12490, 24980, 186101, 372202, 744404, 930505, 1861010, 3722020]

約数ペア:

[(1, 3722020), (2, 1861010), (4, 930505), (5, 744404), (10, 372202), (20, 186101), (149, 24980), (298, 12490), (596, 6245), (745, 4996), (1249, 2980), (1490, 2498)]