2153450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3313}}^1$

素因数の和:3338

約数の個数: 24

約数和(自身を含む): 4314828

約数和(自身を除く): 2161378

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 3313, 6626, 16565, 33130, 43069, 82825, 86138, 165650, 215345, 430690, 1076725, 2153450]

約数ペア:

[(1, 2153450), (2, 1076725), (5, 430690), (10, 215345), (13, 165650), (25, 86138), (26, 82825), (50, 43069), (65, 33130), (130, 16565), (325, 6626), (650, 3313)]