220660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:96

約数の個数: 48

約数和(自身を含む): 544320

約数和(自身を除く): 323660

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 59, 68, 85, 110, 118, 170, 187, 220, 236, 295, 340, 374, 590, 649, 748, 935, 1003, 1180, 1298, 1870, 2006, 2596, 3245, 3740, 4012, 5015, 6490, 10030, 11033, 12980, 20060, 22066, 44132, 55165, 110330, 220660]

約数ペア:

[(1, 220660), (2, 110330), (4, 55165), (5, 44132), (10, 22066), (11, 20060), (17, 12980), (20, 11033), (22, 10030), (34, 6490), (44, 5015), (55, 4012), (59, 3740), (68, 3245), (85, 2596), (110, 2006), (118, 1870), (170, 1298), (187, 1180), (220, 1003), (236, 935), (295, 748), (340, 649), (374, 590)]