133977460

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{25471}}^1$

素因数の和:25743

約数の個数: 24

約数和(自身を含む): 282433536

約数和(自身を除く): 148456076

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 25471, 50942, 101884, 127355, 254710, 509420, 6698873, 13397746, 26795492, 33494365, 66988730, 133977460]

約数ペア:

[(1, 133977460), (2, 66988730), (4, 33494365), (5, 26795492), (10, 13397746), (20, 6698873), (263, 509420), (526, 254710), (1052, 127355), (1315, 101884), (2630, 50942), (5260, 25471)]