87624860

素因数分解:

$2^2\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{3191}}^1$

素因数の和:4573

約数の個数: 24

約数和(自身を含む): 184203936

約数和(自身を除く): 96579076

約数列:

[1, 2, 4, 5, 10, 20, 1373, 2746, 3191, 5492, 6382, 6865, 12764, 13730, 15955, 27460, 31910, 63820, 4381243, 8762486, 17524972, 21906215, 43812430, 87624860]

約数ペア:

[(1, 87624860), (2, 43812430), (4, 21906215), (5, 17524972), (10, 8762486), (20, 4381243), (1373, 63820), (2746, 31910), (3191, 27460), (5492, 15955), (6382, 13730), (6865, 12764)]