89870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:80

約数の個数: 32

約数和(自身を含む): 190080

約数和(自身を除く): 100210

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 43, 55, 86, 95, 110, 190, 209, 215, 418, 430, 473, 817, 946, 1045, 1634, 2090, 2365, 4085, 4730, 8170, 8987, 17974, 44935, 89870]

約数ペア:

[(1, 89870), (2, 44935), (5, 17974), (10, 8987), (11, 8170), (19, 4730), (22, 4085), (38, 2365), (43, 2090), (55, 1634), (86, 1045), (95, 946), (110, 817), (190, 473), (209, 430), (215, 418)]