22022920

素因数分解:

$2^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1373}}^1$

素因数の和:1785

約数の個数: 32

約数和(自身を含む): 49711320

約数和(自身を除く): 27688400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 401, 802, 1373, 1604, 2005, 2746, 3208, 4010, 5492, 6865, 8020, 10984, 13730, 16040, 27460, 54920, 550573, 1101146, 2202292, 2752865, 4404584, 5505730, 11011460, 22022920]

約数ペア:

[(1, 22022920), (2, 11011460), (4, 5505730), (5, 4404584), (8, 2752865), (10, 2202292), (20, 1101146), (40, 550573), (401, 54920), (802, 27460), (1373, 16040), (1604, 13730), (2005, 10984), (2746, 8020), (3208, 6865), (4010, 5492)]