2189464855

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{37201}}^1$

素因数の和:37434

約数の個数: 16

約数和(自身を含む): 2678544000

約数和(自身を除く): 489079145

約数列:

[1, 5, 79, 149, 395, 745, 11771, 37201, 58855, 186005, 2938879, 5542949, 14694395, 27714745, 437892971, 2189464855]

約数ペア:

[(1, 2189464855), (5, 437892971), (79, 27714745), (149, 14694395), (395, 5542949), (745, 2938879), (11771, 186005), (37201, 58855)]