1939450

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:582

約数の個数: 24

約数和(自身を含む): 3660480

約数和(自身を除く): 1721030

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 491, 790, 982, 1975, 2455, 3950, 4910, 12275, 24550, 38789, 77578, 193945, 387890, 969725, 1939450]

約数ペア:

[(1, 1939450), (2, 969725), (5, 387890), (10, 193945), (25, 77578), (50, 38789), (79, 24550), (158, 12275), (395, 4910), (491, 3950), (790, 2455), (982, 1975)]