3250420

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{491}}^1$

素因数の和:831

約数の個数: 24

約数和(自身を含む): 6860448

約数和(自身を除く): 3610028

約数列:

[1, 2, 4, 5, 10, 20, 331, 491, 662, 982, 1324, 1655, 1964, 2455, 3310, 4910, 6620, 9820, 162521, 325042, 650084, 812605, 1625210, 3250420]

約数ペア:

[(1, 3250420), (2, 1625210), (4, 812605), (5, 650084), (10, 325042), (20, 162521), (331, 9820), (491, 6620), (662, 4910), (982, 3310), (1324, 2455), (1655, 1964)]