834605420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{37561}}^1$

素因数の和:37682

約数の個数: 48

約数和(自身を含む): 1930987296

約数和(自身を除く): 1096381876

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 505, 1010, 1111, 2020, 2222, 4444, 5555, 11110, 22220, 37561, 75122, 150244, 187805, 375610, 413171, 751220, 826342, 1652684, 2065855, 3793661, 4131710, 7587322, 8263420, 15174644, 18968305, 37936610, 41730271, 75873220, 83460542, 166921084, 208651355, 417302710, 834605420]

約数ペア:

[(1, 834605420), (2, 417302710), (4, 208651355), (5, 166921084), (10, 83460542), (11, 75873220), (20, 41730271), (22, 37936610), (44, 18968305), (55, 15174644), (101, 8263420), (110, 7587322), (202, 4131710), (220, 3793661), (404, 2065855), (505, 1652684), (1010, 826342), (1111, 751220), (2020, 413171), (2222, 375610), (4444, 187805), (5555, 150244), (11110, 75122), (22220, 37561)]