22300240

素因数分解:

$2^4\times 5^1\times {\mathrm{278753}}^1$

素因数の和:278766

約数の個数: 20

約数和(自身を含む): 51848244

約数和(自身を除く): 29548004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 278753, 557506, 1115012, 1393765, 2230024, 2787530, 4460048, 5575060, 11150120, 22300240]

約数ペア:

[(1, 22300240), (2, 11150120), (4, 5575060), (5, 4460048), (8, 2787530), (10, 2230024), (16, 1393765), (20, 1115012), (40, 557506), (80, 278753)]