5637400

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 13325040

約数和(自身を除く): 7687640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 397, 568, 710, 794, 1420, 1588, 1775, 1985, 2840, 3176, 3550, 3970, 7100, 7940, 9925, 14200, 15880, 19850, 28187, 39700, 56374, 79400, 112748, 140935, 225496, 281870, 563740, 704675, 1127480, 1409350, 2818700, 5637400]

約数ペア:

[(1, 5637400), (2, 2818700), (4, 1409350), (5, 1127480), (8, 704675), (10, 563740), (20, 281870), (25, 225496), (40, 140935), (50, 112748), (71, 79400), (100, 56374), (142, 39700), (200, 28187), (284, 19850), (355, 15880), (397, 14200), (568, 9925), (710, 7940), (794, 7100), (1420, 3970), (1588, 3550), (1775, 3176), (1985, 2840)]