890333420

素因数分解:

$2^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{74071}}^1$

素因数の和:74681

約数の個数: 24

約数和(自身を含む): 1872836448

約数和(自身を除く): 982503028

約数列:

[1, 2, 4, 5, 10, 20, 601, 1202, 2404, 3005, 6010, 12020, 74071, 148142, 296284, 370355, 740710, 1481420, 44516671, 89033342, 178066684, 222583355, 445166710, 890333420]

約数ペア:

[(1, 890333420), (2, 445166710), (4, 222583355), (5, 178066684), (10, 89033342), (20, 44516671), (601, 1481420), (1202, 740710), (2404, 370355), (3005, 296284), (6010, 148142), (12020, 74071)]