15871353740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2487673}}^1$

素因数の和:2487722

約数の個数: 48

約数和(自身を含む): 37613630880

約数和(自身を除く): 21742277140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 2487673, 4975346, 9950692, 12438365, 24876730, 27364403, 49753460, 54728806, 72142517, 109457612, 136822015, 144285034, 273644030, 288570068, 360712585, 547288060, 721425170, 793567687, 1442850340, 1587135374, 3174270748, 3967838435, 7935676870, 15871353740]

約数ペア:

[(1, 15871353740), (2, 7935676870), (4, 3967838435), (5, 3174270748), (10, 1587135374), (11, 1442850340), (20, 793567687), (22, 721425170), (29, 547288060), (44, 360712585), (55, 288570068), (58, 273644030), (110, 144285034), (116, 136822015), (145, 109457612), (220, 72142517), (290, 54728806), (319, 49753460), (580, 27364403), (638, 24876730), (1276, 12438365), (1595, 9950692), (3190, 4975346), (6380, 2487673)]