289856450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{15377}}^1$

素因数の和:15431

約数の個数: 48

約数和(自身を含む): 600664680

約数和(自身を除く): 310808230

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 290, 325, 377, 650, 725, 754, 1450, 1885, 3770, 9425, 15377, 18850, 30754, 76885, 153770, 199901, 384425, 399802, 445933, 768850, 891866, 999505, 1999010, 2229665, 4459330, 4997525, 5797129, 9995050, 11148325, 11594258, 22296650, 28985645, 57971290, 144928225, 289856450]

約数ペア:

[(1, 289856450), (2, 144928225), (5, 57971290), (10, 28985645), (13, 22296650), (25, 11594258), (26, 11148325), (29, 9995050), (50, 5797129), (58, 4997525), (65, 4459330), (130, 2229665), (145, 1999010), (290, 999505), (325, 891866), (377, 768850), (650, 445933), (725, 399802), (754, 384425), (1450, 199901), (1885, 153770), (3770, 76885), (9425, 30754), (15377, 18850)]