49951540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{80567}}^1$

素因数の和:80607

約数の個数: 24

約数和(自身を含む): 108283392

約数和(自身を除く): 58331852

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 80567, 161134, 322268, 402835, 805670, 1611340, 2497577, 4995154, 9990308, 12487885, 24975770, 49951540]

約数ペア:

[(1, 49951540), (2, 24975770), (4, 12487885), (5, 9990308), (10, 4995154), (20, 2497577), (31, 1611340), (62, 805670), (124, 402835), (155, 322268), (310, 161134), (620, 80567)]