156968536420

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{22488329}}^1$

素因数の和:22488687

約数の個数: 24

約数和(自身を含む): 330578451000

約数和(自身を除く): 173609914580

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 6980, 22488329, 44976658, 89953316, 112441645, 224883290, 449766580, 7848426821, 15696853642, 31393707284, 39242134105, 78484268210, 156968536420]

約数ペア:

[(1, 156968536420), (2, 78484268210), (4, 39242134105), (5, 31393707284), (10, 15696853642), (20, 7848426821), (349, 449766580), (698, 224883290), (1396, 112441645), (1745, 89953316), (3490, 44976658), (6980, 22488329)]