23641540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1151}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 54190080

約数和(自身を除く): 30548540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1151, 1580, 2054, 2302, 4108, 4604, 5135, 5755, 10270, 11510, 14963, 20540, 23020, 29926, 59852, 74815, 90929, 149630, 181858, 299260, 363716, 454645, 909290, 1182077, 1818580, 2364154, 4728308, 5910385, 11820770, 23641540]

約数ペア:

[(1, 23641540), (2, 11820770), (4, 5910385), (5, 4728308), (10, 2364154), (13, 1818580), (20, 1182077), (26, 909290), (52, 454645), (65, 363716), (79, 299260), (130, 181858), (158, 149630), (260, 90929), (316, 74815), (395, 59852), (790, 29926), (1027, 23020), (1151, 20540), (1580, 14963), (2054, 11510), (2302, 10270), (4108, 5755), (4604, 5135)]