2901995870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9361277}}^1$

素因数の和:9361315

約数の個数: 16

約数和(自身を含む): 5392096128

約数和(自身を除く): 2490100258

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 9361277, 18722554, 46806385, 93612770, 290199587, 580399174, 1450997935, 2901995870]

約数ペア:

[(1, 2901995870), (2, 1450997935), (5, 580399174), (10, 290199587), (31, 93612770), (62, 46806385), (155, 18722554), (310, 9361277)]