85773820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{9067}}^1$

素因数の和:9130

約数の個数: 48

約数和(自身を含む): 201091968

約数和(自身を除く): 115318148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 9067, 9460, 18134, 36268, 45335, 90670, 99737, 181340, 199474, 389881, 398948, 498685, 779762, 997370, 1559524, 1949405, 1994740, 3898810, 4288691, 7797620, 8577382, 17154764, 21443455, 42886910, 85773820]

約数ペア:

[(1, 85773820), (2, 42886910), (4, 21443455), (5, 17154764), (10, 8577382), (11, 7797620), (20, 4288691), (22, 3898810), (43, 1994740), (44, 1949405), (55, 1559524), (86, 997370), (110, 779762), (172, 498685), (215, 398948), (220, 389881), (430, 199474), (473, 181340), (860, 99737), (946, 90670), (1892, 45335), (2365, 36268), (4730, 18134), (9067, 9460)]