23647340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 53034912

約数和(自身を除く): 29387572

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 157, 170, 314, 340, 443, 628, 785, 886, 1570, 1772, 2215, 2669, 3140, 4430, 5338, 7531, 8860, 10676, 13345, 15062, 26690, 30124, 37655, 53380, 69551, 75310, 139102, 150620, 278204, 347755, 695510, 1182367, 1391020, 2364734, 4729468, 5911835, 11823670, 23647340]

約数ペア:

[(1, 23647340), (2, 11823670), (4, 5911835), (5, 4729468), (10, 2364734), (17, 1391020), (20, 1182367), (34, 695510), (68, 347755), (85, 278204), (157, 150620), (170, 139102), (314, 75310), (340, 69551), (443, 53380), (628, 37655), (785, 30124), (886, 26690), (1570, 15062), (1772, 13345), (2215, 10676), (2669, 8860), (3140, 7531), (4430, 5338)]