55386460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{569}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 121040640

約数和(自身を除く): 65654180

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 157, 310, 314, 569, 620, 628, 785, 1138, 1570, 2276, 2845, 3140, 4867, 5690, 9734, 11380, 17639, 19468, 24335, 35278, 48670, 70556, 88195, 89333, 97340, 176390, 178666, 352780, 357332, 446665, 893330, 1786660, 2769323, 5538646, 11077292, 13846615, 27693230, 55386460]

約数ペア:

[(1, 55386460), (2, 27693230), (4, 13846615), (5, 11077292), (10, 5538646), (20, 2769323), (31, 1786660), (62, 893330), (124, 446665), (155, 357332), (157, 352780), (310, 178666), (314, 176390), (569, 97340), (620, 89333), (628, 88195), (785, 70556), (1138, 48670), (1570, 35278), (2276, 24335), (2845, 19468), (3140, 17639), (4867, 11380), (5690, 9734)]