70372220

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{8863}}^1$

素因数の和:9269

約数の個数: 24

約数和(自身を含む): 148170624

約数和(自身を除く): 77798404

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 7940, 8863, 17726, 35452, 44315, 88630, 177260, 3518611, 7037222, 14074444, 17593055, 35186110, 70372220]

約数ペア:

[(1, 70372220), (2, 35186110), (4, 17593055), (5, 14074444), (10, 7037222), (20, 3518611), (397, 177260), (794, 88630), (1588, 44315), (1985, 35452), (3970, 17726), (7940, 8863)]