1934540

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{491}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 4091472

約数和(自身を除く): 2156932

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 491, 788, 982, 985, 1964, 1970, 2455, 3940, 4910, 9820, 96727, 193454, 386908, 483635, 967270, 1934540]

約数ペア:

[(1, 1934540), (2, 967270), (4, 483635), (5, 386908), (10, 193454), (20, 96727), (197, 9820), (394, 4910), (491, 3940), (788, 2455), (982, 1970), (985, 1964)]