64424950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:481

約数の個数: 48

約数和(自身を含む): 125192880

約数和(自身を除く): 60767930

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 157, 283, 290, 314, 566, 725, 785, 1415, 1450, 1570, 2830, 3925, 4553, 7075, 7850, 8207, 9106, 14150, 16414, 22765, 41035, 44431, 45530, 82070, 88862, 113825, 205175, 222155, 227650, 410350, 444310, 1110775, 1288499, 2221550, 2576998, 6442495, 12884990, 32212475, 64424950]

約数ペア:

[(1, 64424950), (2, 32212475), (5, 12884990), (10, 6442495), (25, 2576998), (29, 2221550), (50, 1288499), (58, 1110775), (145, 444310), (157, 410350), (283, 227650), (290, 222155), (314, 205175), (566, 113825), (725, 88862), (785, 82070), (1415, 45530), (1450, 44431), (1570, 41035), (2830, 22765), (3925, 16414), (4553, 14150), (7075, 9106), (7850, 8207)]