70291779260

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{49501253}}^1$

素因数の和:49501333

約数の個数: 24

約数和(自身を含む): 149691792096

約数和(自身を除く): 79400012836

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 49501253, 99002506, 198005012, 247506265, 495012530, 990025060, 3514588963, 7029177926, 14058355852, 17572944815, 35145889630, 70291779260]

約数ペア:

[(1, 70291779260), (2, 35145889630), (4, 17572944815), (5, 14058355852), (10, 7029177926), (20, 3514588963), (71, 990025060), (142, 495012530), (284, 247506265), (355, 198005012), (710, 99002506), (1420, 49501253)]