70819340

素因数分解:

$2^2\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{2579}}^1$

素因数の和:3961

約数の個数: 24

約数和(自身を含む): 148886640

約数和(自身を除く): 78067300

約数列:

[1, 2, 4, 5, 10, 20, 1373, 2579, 2746, 5158, 5492, 6865, 10316, 12895, 13730, 25790, 27460, 51580, 3540967, 7081934, 14163868, 17704835, 35409670, 70819340]

約数ペア:

[(1, 70819340), (2, 35409670), (4, 17704835), (5, 14163868), (10, 7081934), (20, 3540967), (1373, 51580), (2579, 27460), (2746, 25790), (5158, 13730), (5492, 12895), (6865, 10316)]