8310220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1151}}^1$

素因数の和:1198

約数の個数: 36

約数和(自身を含む): 18434304

約数和(自身を除く): 10124084

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1151, 1444, 1805, 2302, 3610, 4604, 5755, 7220, 11510, 21869, 23020, 43738, 87476, 109345, 218690, 415511, 437380, 831022, 1662044, 2077555, 4155110, 8310220]

約数ペア:

[(1, 8310220), (2, 4155110), (4, 2077555), (5, 1662044), (10, 831022), (19, 437380), (20, 415511), (38, 218690), (76, 109345), (95, 87476), (190, 43738), (361, 23020), (380, 21869), (722, 11510), (1151, 7220), (1444, 5755), (1805, 4604), (2302, 3610)]