4088900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1319}}^1$

素因数の和:1364

約数の個数: 36

約数和(自身を含む): 9166080

約数和(自身を除く): 5077180

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1319, 1550, 2638, 3100, 5276, 6595, 13190, 26380, 32975, 40889, 65950, 81778, 131900, 163556, 204445, 408890, 817780, 1022225, 2044450, 4088900]

約数ペア:

[(1, 4088900), (2, 2044450), (4, 1022225), (5, 817780), (10, 408890), (20, 204445), (25, 163556), (31, 131900), (50, 81778), (62, 65950), (100, 40889), (124, 32975), (155, 26380), (310, 13190), (620, 6595), (775, 5276), (1319, 3100), (1550, 2638)]