1750311940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{45181}}^1$

素因数の和:45352

約数の個数: 48

約数和(自身を含む): 3985052400

約数和(自身を除く): 2234740460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 298, 596, 745, 1490, 1937, 2980, 3874, 7748, 9685, 19370, 38740, 45181, 90362, 180724, 225905, 451810, 587353, 903620, 1174706, 2349412, 2936765, 5873530, 6731969, 11747060, 13463938, 26927876, 33659845, 67319690, 87515597, 134639380, 175031194, 350062388, 437577985, 875155970, 1750311940]

約数ペア:

[(1, 1750311940), (2, 875155970), (4, 437577985), (5, 350062388), (10, 175031194), (13, 134639380), (20, 87515597), (26, 67319690), (52, 33659845), (65, 26927876), (130, 13463938), (149, 11747060), (260, 6731969), (298, 5873530), (596, 2936765), (745, 2349412), (1490, 1174706), (1937, 903620), (2980, 587353), (3874, 451810), (7748, 225905), (9685, 180724), (19370, 90362), (38740, 45181)]