2818700

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:482

約数の個数: 36

約数和(自身を含む): 6218352

約数和(自身を除く): 3399652

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 397, 710, 794, 1420, 1588, 1775, 1985, 3550, 3970, 7100, 7940, 9925, 19850, 28187, 39700, 56374, 112748, 140935, 281870, 563740, 704675, 1409350, 2818700]

約数ペア:

[(1, 2818700), (2, 1409350), (4, 704675), (5, 563740), (10, 281870), (20, 140935), (25, 112748), (50, 56374), (71, 39700), (100, 28187), (142, 19850), (284, 9925), (355, 7940), (397, 7100), (710, 3970), (794, 3550), (1420, 1985), (1588, 1775)]