56489290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{39503}}^1$

素因数の和:39534

約数の個数: 32

約数和(自身を含む): 119460096

約数和(自身を除く): 62970806

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 39503, 79006, 197515, 395030, 434533, 513539, 869066, 1027078, 2172665, 2567695, 4345330, 5135390, 5648929, 11297858, 28244645, 56489290]

約数ペア:

[(1, 56489290), (2, 28244645), (5, 11297858), (10, 5648929), (11, 5135390), (13, 4345330), (22, 2567695), (26, 2172665), (55, 1027078), (65, 869066), (110, 513539), (130, 434533), (143, 395030), (286, 197515), (715, 79006), (1430, 39503)]