89759540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{345229}}^1$

素因数の和:345251

約数の個数: 24

約数和(自身を含む): 202995240

約数和(自身を除く): 113235700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 345229, 690458, 1380916, 1726145, 3452290, 4487977, 6904580, 8975954, 17951908, 22439885, 44879770, 89759540]

約数ペア:

[(1, 89759540), (2, 44879770), (4, 22439885), (5, 17951908), (10, 8975954), (13, 6904580), (20, 4487977), (26, 3452290), (52, 1726145), (65, 1380916), (130, 690458), (260, 345229)]