2757687530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{142369}}^1$

素因数の和:142538

約数の個数: 32

約数和(自身を含む): 5381586000

約数和(自身を除く): 2623898470

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1490, 1937, 3874, 9685, 19370, 142369, 284738, 711845, 1423690, 1850797, 3701594, 9253985, 18507970, 21212981, 42425962, 106064905, 212129810, 275768753, 551537506, 1378843765, 2757687530]

約数ペア:

[(1, 2757687530), (2, 1378843765), (5, 551537506), (10, 275768753), (13, 212129810), (26, 106064905), (65, 42425962), (130, 21212981), (149, 18507970), (298, 9253985), (745, 3701594), (1490, 1850797), (1937, 1423690), (3874, 711845), (9685, 284738), (19370, 142369)]