25410190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2753}}^1$

素因数の和:2844

約数の個数: 32

約数和(自身を含む): 49968576

約数和(自身を除く): 24558386

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 2753, 4615, 5506, 9230, 13765, 27530, 35789, 71578, 178945, 195463, 357890, 390926, 977315, 1954630, 2541019, 5082038, 12705095, 25410190]

約数ペア:

[(1, 25410190), (2, 12705095), (5, 5082038), (10, 2541019), (13, 1954630), (26, 977315), (65, 390926), (71, 357890), (130, 195463), (142, 178945), (355, 71578), (710, 35789), (923, 27530), (1846, 13765), (2753, 9230), (4615, 5506)]