470876680

素因数分解:

$2^3\times 5^1\times {\mathrm{11771917}}^1$

素因数の和:11771928

約数の個数: 16

約数和(自身を含む): 1059472620

約数和(自身を除く): 588595940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 11771917, 23543834, 47087668, 58859585, 94175336, 117719170, 235438340, 470876680]

約数ペア:

[(1, 470876680), (2, 235438340), (4, 117719170), (5, 94175336), (8, 58859585), (10, 47087668), (20, 23543834), (40, 11771917)]