940517930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{198841}}^1$

素因数の和:198902

約数の個数: 32

約数和(自身を含む): 1889794368

約数和(自身を除く): 949276438

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 198841, 397682, 994205, 1988410, 2187251, 4374502, 8550163, 10936255, 17100326, 21872510, 42750815, 85501630, 94051793, 188103586, 470258965, 940517930]

約数ペア:

[(1, 940517930), (2, 470258965), (5, 188103586), (10, 94051793), (11, 85501630), (22, 42750815), (43, 21872510), (55, 17100326), (86, 10936255), (110, 8550163), (215, 4374502), (430, 2187251), (473, 1988410), (946, 994205), (2365, 397682), (4730, 198841)]