454328270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{25339}}^1$

素因数の和:25520

約数の個数: 32

約数和(自身を含む): 897644160

約数和(自身を除く): 443315890

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 163, 326, 815, 1630, 1793, 3586, 8965, 17930, 25339, 50678, 126695, 253390, 278729, 557458, 1393645, 2787290, 4130257, 8260514, 20651285, 41302570, 45432827, 90865654, 227164135, 454328270]

約数ペア:

[(1, 454328270), (2, 227164135), (5, 90865654), (10, 45432827), (11, 41302570), (22, 20651285), (55, 8260514), (110, 4130257), (163, 2787290), (326, 1393645), (815, 557458), (1630, 278729), (1793, 253390), (3586, 126695), (8965, 50678), (17930, 25339)]