51679550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^3$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 105982800

約数和(自身を除く): 54303250

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 130, 215, 325, 430, 559, 650, 1075, 1118, 1849, 2150, 2795, 3698, 5590, 9245, 13975, 18490, 24037, 27950, 46225, 48074, 79507, 92450, 120185, 159014, 240370, 397535, 600925, 795070, 1033591, 1201850, 1987675, 2067182, 3975350, 5167955, 10335910, 25839775, 51679550]

約数ペア:

[(1, 51679550), (2, 25839775), (5, 10335910), (10, 5167955), (13, 3975350), (25, 2067182), (26, 1987675), (43, 1201850), (50, 1033591), (65, 795070), (86, 600925), (130, 397535), (215, 240370), (325, 159014), (430, 120185), (559, 92450), (650, 79507), (1075, 48074), (1118, 46225), (1849, 27950), (2150, 24037), (2795, 18490), (3698, 13975), (5590, 9245)]