5325980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 12507264

約数和(自身を除く): 7181284

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 563, 860, 946, 1126, 1892, 2252, 2365, 2815, 4730, 5630, 6193, 9460, 11260, 12386, 24209, 24772, 30965, 48418, 61930, 96836, 121045, 123860, 242090, 266299, 484180, 532598, 1065196, 1331495, 2662990, 5325980]

約数ペア:

[(1, 5325980), (2, 2662990), (4, 1331495), (5, 1065196), (10, 532598), (11, 484180), (20, 266299), (22, 242090), (43, 123860), (44, 121045), (55, 96836), (86, 61930), (110, 48418), (172, 30965), (215, 24772), (220, 24209), (430, 12386), (473, 11260), (563, 9460), (860, 6193), (946, 5630), (1126, 4730), (1892, 2815), (2252, 2365)]