604660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{617}}^1$

素因数の和:640

約数の個数: 36

約数和(自身を含む): 1479492

約数和(自身を除く): 874832

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 617, 980, 1234, 2468, 3085, 4319, 6170, 8638, 12340, 17276, 21595, 30233, 43190, 60466, 86380, 120932, 151165, 302330, 604660]

約数ペア:

[(1, 604660), (2, 302330), (4, 151165), (5, 120932), (7, 86380), (10, 60466), (14, 43190), (20, 30233), (28, 21595), (35, 17276), (49, 12340), (70, 8638), (98, 6170), (140, 4319), (196, 3085), (245, 2468), (490, 1234), (617, 980)]