122403740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{691}}^1$

素因数の和:1238

約数の個数: 48

約数和(自身を含む): 273085344

約数和(自身を除く): 150681604

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 521, 691, 1042, 1382, 2084, 2605, 2764, 3455, 5210, 6910, 8857, 10420, 11747, 13820, 17714, 23494, 35428, 44285, 46988, 58735, 88570, 117470, 177140, 234940, 360011, 720022, 1440044, 1800055, 3600110, 6120187, 7200220, 12240374, 24480748, 30600935, 61201870, 122403740]

約数ペア:

[(1, 122403740), (2, 61201870), (4, 30600935), (5, 24480748), (10, 12240374), (17, 7200220), (20, 6120187), (34, 3600110), (68, 1800055), (85, 1440044), (170, 720022), (340, 360011), (521, 234940), (691, 177140), (1042, 117470), (1382, 88570), (2084, 58735), (2605, 46988), (2764, 44285), (3455, 35428), (5210, 23494), (6910, 17714), (8857, 13820), (10420, 11747)]