102543740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{2179}}^1$

素因数の和:2382

約数の個数: 48

約数和(自身を含む): 233294880

約数和(自身を除く): 130751140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 181, 260, 362, 724, 905, 1810, 2179, 2353, 3620, 4358, 4706, 8716, 9412, 10895, 11765, 21790, 23530, 28327, 43580, 47060, 56654, 113308, 141635, 283270, 394399, 566540, 788798, 1577596, 1971995, 3943990, 5127187, 7887980, 10254374, 20508748, 25635935, 51271870, 102543740]

約数ペア:

[(1, 102543740), (2, 51271870), (4, 25635935), (5, 20508748), (10, 10254374), (13, 7887980), (20, 5127187), (26, 3943990), (52, 1971995), (65, 1577596), (130, 788798), (181, 566540), (260, 394399), (362, 283270), (724, 141635), (905, 113308), (1810, 56654), (2179, 47060), (2353, 43580), (3620, 28327), (4358, 23530), (4706, 21790), (8716, 11765), (9412, 10895)]