11526760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{5881}}^1$

素因数の和:5906

約数の個数: 48

約数和(自身を含む): 30174660

約数和(自身を除く): 18647900

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 5881, 11762, 23524, 29405, 41167, 47048, 58810, 82334, 117620, 164668, 205835, 235240, 288169, 329336, 411670, 576338, 823340, 1152676, 1440845, 1646680, 2305352, 2881690, 5763380, 11526760]

約数ペア:

[(1, 11526760), (2, 5763380), (4, 2881690), (5, 2305352), (7, 1646680), (8, 1440845), (10, 1152676), (14, 823340), (20, 576338), (28, 411670), (35, 329336), (40, 288169), (49, 235240), (56, 205835), (70, 164668), (98, 117620), (140, 82334), (196, 58810), (245, 47048), (280, 41167), (392, 29405), (490, 23524), (980, 11762), (1960, 5881)]