55262980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{631}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 121040640

約数和(自身を除く): 65777660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 151, 290, 302, 580, 604, 631, 755, 1262, 1510, 2524, 3020, 3155, 4379, 6310, 8758, 12620, 17516, 18299, 21895, 36598, 43790, 73196, 87580, 91495, 95281, 182990, 190562, 365980, 381124, 476405, 952810, 1905620, 2763149, 5526298, 11052596, 13815745, 27631490, 55262980]

約数ペア:

[(1, 55262980), (2, 27631490), (4, 13815745), (5, 11052596), (10, 5526298), (20, 2763149), (29, 1905620), (58, 952810), (116, 476405), (145, 381124), (151, 365980), (290, 190562), (302, 182990), (580, 95281), (604, 91495), (631, 87580), (755, 73196), (1262, 43790), (1510, 36598), (2524, 21895), (3020, 18299), (3155, 17516), (4379, 12620), (6310, 8758)]