16262620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2549}}^1$

素因数の和:2598

約数の個数: 48

約数和(自身を含む): 38556000

約数和(自身を除く): 22293380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 2549, 3190, 5098, 6380, 10196, 12745, 25490, 28039, 50980, 56078, 73921, 112156, 140195, 147842, 280390, 295684, 369605, 560780, 739210, 813131, 1478420, 1626262, 3252524, 4065655, 8131310, 16262620]

約数ペア:

[(1, 16262620), (2, 8131310), (4, 4065655), (5, 3252524), (10, 1626262), (11, 1478420), (20, 813131), (22, 739210), (29, 560780), (44, 369605), (55, 295684), (58, 280390), (110, 147842), (116, 140195), (145, 112156), (220, 73921), (290, 56078), (319, 50980), (580, 28039), (638, 25490), (1276, 12745), (1595, 10196), (2549, 6380), (3190, 5098)]