86807930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{8867}}^1$

素因数の和:8974

約数の個数: 32

約数和(自身を含む): 172393920

約数和(自身を除く): 85585990

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 4895, 8867, 9790, 17734, 44335, 88670, 97537, 195074, 487685, 789163, 975370, 1578326, 3945815, 7891630, 8680793, 17361586, 43403965, 86807930]

約数ペア:

[(1, 86807930), (2, 43403965), (5, 17361586), (10, 8680793), (11, 7891630), (22, 3945815), (55, 1578326), (89, 975370), (110, 789163), (178, 487685), (445, 195074), (890, 97537), (979, 88670), (1958, 44335), (4895, 17734), (8867, 9790)]