4920772040

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{444113}}^1$

素因数の和:444401

約数の個数: 32

約数和(自身を含む): 11111732280

約数和(自身を除く): 6190960240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2770, 5540, 11080, 444113, 888226, 1776452, 2220565, 3552904, 4441130, 8882260, 17764520, 123019301, 246038602, 492077204, 615096505, 984154408, 1230193010, 2460386020, 4920772040]

約数ペア:

[(1, 4920772040), (2, 2460386020), (4, 1230193010), (5, 984154408), (8, 615096505), (10, 492077204), (20, 246038602), (40, 123019301), (277, 17764520), (554, 8882260), (1108, 4441130), (1385, 3552904), (2216, 2220565), (2770, 1776452), (5540, 888226), (11080, 444113)]