1789450

素因数分解:

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

素因数の和:2778

約数の個数: 24

約数和(自身を含む): 3585708

約数和(自身を除く): 1796258

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 2753, 5506, 13765, 27530, 35789, 68825, 71578, 137650, 178945, 357890, 894725, 1789450]

約数ペア:

[(1, 1789450), (2, 894725), (5, 357890), (10, 178945), (13, 137650), (25, 71578), (26, 68825), (50, 35789), (65, 27530), (130, 13765), (325, 5506), (650, 2753)]