51581980

素因数分解:

$2^2\times 5^1\times {\mathrm{757}}^1\times {\mathrm{3407}}^1$

素因数の和:4173

約数の個数: 24

約数和(自身を含む): 108497088

約数和(自身を除く): 56915108

約数列:

[1, 2, 4, 5, 10, 20, 757, 1514, 3028, 3407, 3785, 6814, 7570, 13628, 15140, 17035, 34070, 68140, 2579099, 5158198, 10316396, 12895495, 25790990, 51581980]

約数ペア:

[(1, 51581980), (2, 25790990), (4, 12895495), (5, 10316396), (10, 5158198), (20, 2579099), (757, 68140), (1514, 34070), (3028, 17035), (3407, 15140), (3785, 13628), (6814, 7570)]