1946355940

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{219679}}^1$

素因数の和:220131

約数の個数: 24

約数和(自身を含む): 4096592640

約数和(自身を除く): 2150236700

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 4430, 8860, 219679, 439358, 878716, 1098395, 2196790, 4393580, 97317797, 194635594, 389271188, 486588985, 973177970, 1946355940]

約数ペア:

[(1, 1946355940), (2, 973177970), (4, 486588985), (5, 389271188), (10, 194635594), (20, 97317797), (443, 4393580), (886, 2196790), (1772, 1098395), (2215, 878716), (4430, 439358), (8860, 219679)]