371980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2657}}^1$

素因数の和:2673

約数の個数: 24

約数和(自身を含む): 893088

約数和(自身を除く): 521108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2657, 5314, 10628, 13285, 18599, 26570, 37198, 53140, 74396, 92995, 185990, 371980]

約数ペア:

[(1, 371980), (2, 185990), (4, 92995), (5, 74396), (7, 53140), (10, 37198), (14, 26570), (20, 18599), (28, 13285), (35, 10628), (70, 5314), (140, 2657)]