13170740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 30469824

約数和(自身を除く): 17299084

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 220, 262, 457, 524, 655, 914, 1310, 1441, 1828, 2285, 2620, 2882, 4570, 5027, 5764, 7205, 9140, 10054, 14410, 20108, 25135, 28820, 50270, 59867, 100540, 119734, 239468, 299335, 598670, 658537, 1197340, 1317074, 2634148, 3292685, 6585370, 13170740]

約数ペア:

[(1, 13170740), (2, 6585370), (4, 3292685), (5, 2634148), (10, 1317074), (11, 1197340), (20, 658537), (22, 598670), (44, 299335), (55, 239468), (110, 119734), (131, 100540), (220, 59867), (262, 50270), (457, 28820), (524, 25135), (655, 20108), (914, 14410), (1310, 10054), (1441, 9140), (1828, 7205), (2285, 5764), (2620, 5027), (2882, 4570)]