52700780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{569}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 121232160

約数和(自身を除く): 68531380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 421, 569, 842, 1138, 1684, 2105, 2276, 2845, 4210, 4631, 5690, 6259, 8420, 9262, 11380, 12518, 18524, 23155, 25036, 31295, 46310, 62590, 92620, 125180, 239549, 479098, 958196, 1197745, 2395490, 2635039, 4790980, 5270078, 10540156, 13175195, 26350390, 52700780]

約数ペア:

[(1, 52700780), (2, 26350390), (4, 13175195), (5, 10540156), (10, 5270078), (11, 4790980), (20, 2635039), (22, 2395490), (44, 1197745), (55, 958196), (110, 479098), (220, 239549), (421, 125180), (569, 92620), (842, 62590), (1138, 46310), (1684, 31295), (2105, 25036), (2276, 23155), (2845, 18524), (4210, 12518), (4631, 11380), (5690, 9262), (6259, 8420)]