22644920

素因数分解:

$2^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1153}}^1$

素因数の和:1655

約数の個数: 32

約数和(自身を含む): 51099120

約数和(自身を除く): 28454200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 491, 982, 1153, 1964, 2306, 2455, 3928, 4612, 4910, 5765, 9224, 9820, 11530, 19640, 23060, 46120, 566123, 1132246, 2264492, 2830615, 4528984, 5661230, 11322460, 22644920]

約数ペア:

[(1, 22644920), (2, 11322460), (4, 5661230), (5, 4528984), (8, 2830615), (10, 2264492), (20, 1132246), (40, 566123), (491, 46120), (982, 23060), (1153, 19640), (1964, 11530), (2306, 9820), (2455, 9224), (3928, 5765), (4612, 4910)]