82889290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{18379}}^1$

素因数の和:18438

約数の個数: 32

約数和(自身を含む): 166743360

約数和(自身を除く): 83854070

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 18379, 36758, 91895, 183790, 202169, 404338, 753539, 1010845, 1507078, 2021690, 3767695, 7535390, 8288929, 16577858, 41444645, 82889290]

約数ペア:

[(1, 82889290), (2, 41444645), (5, 16577858), (10, 8288929), (11, 7535390), (22, 3767695), (41, 2021690), (55, 1507078), (82, 1010845), (110, 753539), (205, 404338), (410, 202169), (451, 183790), (902, 91895), (2255, 36758), (4510, 18379)]