401026450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{729139}}^1$

素因数の和:729162

約数の個数: 24

約数和(自身を含む): 813720240

約数和(自身を除く): 412693790

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 729139, 1458278, 3645695, 7291390, 8020529, 16041058, 18228475, 36456950, 40102645, 80205290, 200513225, 401026450]

約数ペア:

[(1, 401026450), (2, 200513225), (5, 80205290), (10, 40102645), (11, 36456950), (22, 18228475), (25, 16041058), (50, 8020529), (55, 7291390), (110, 3645695), (275, 1458278), (550, 729139)]