42986140

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{7001}}^1$

素因数の和:7317

約数の個数: 24

約数和(自身を含む): 90577872

約数和(自身を除く): 47591732

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 7001, 14002, 28004, 35005, 70010, 140020, 2149307, 4298614, 8597228, 10746535, 21493070, 42986140]

約数ペア:

[(1, 42986140), (2, 21493070), (4, 10746535), (5, 8597228), (10, 4298614), (20, 2149307), (307, 140020), (614, 70010), (1228, 35005), (1535, 28004), (3070, 14002), (6140, 7001)]