251018890

素因数分解:

$2^1\times 5^1\times {\mathrm{1319}}^1\times {\mathrm{19031}}^1$

素因数の和:20357

約数の個数: 16

約数和(自身を含む): 452200320

約数和(自身を除く): 201181430

約数列:

[1, 2, 5, 10, 1319, 2638, 6595, 13190, 19031, 38062, 95155, 190310, 25101889, 50203778, 125509445, 251018890]

約数ペア:

[(1, 251018890), (2, 125509445), (5, 50203778), (10, 25101889), (1319, 190310), (2638, 95155), (6595, 38062), (13190, 19031)]