22065260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{397}}^2$

素因数の和:810

約数の個数: 36

約数和(自身を含む): 53090352

約数和(自身を除く): 31025092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 397, 794, 1588, 1985, 2779, 3970, 5558, 7940, 11116, 13895, 27790, 55580, 157609, 315218, 630436, 788045, 1103263, 1576090, 2206526, 3152180, 4413052, 5516315, 11032630, 22065260]

約数ペア:

[(1, 22065260), (2, 11032630), (4, 5516315), (5, 4413052), (7, 3152180), (10, 2206526), (14, 1576090), (20, 1103263), (28, 788045), (35, 630436), (70, 315218), (140, 157609), (397, 55580), (794, 27790), (1588, 13895), (1985, 11116), (2779, 7940), (3970, 5558)]