1834978780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1367}}^1\times {\mathrm{1637}}^1$

素因数の和:3054

約数の個数: 48

約数和(自身を含む): 3952742976

約数和(自身を除く): 2117764196

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1367, 1637, 2734, 3274, 5468, 6548, 6835, 8185, 13670, 16370, 27340, 32740, 56047, 67117, 112094, 134234, 224188, 268468, 280235, 335585, 560470, 671170, 1120940, 1342340, 2237779, 4475558, 8951116, 11188895, 22377790, 44755580, 91748939, 183497878, 366995756, 458744695, 917489390, 1834978780]

約数ペア:

[(1, 1834978780), (2, 917489390), (4, 458744695), (5, 366995756), (10, 183497878), (20, 91748939), (41, 44755580), (82, 22377790), (164, 11188895), (205, 8951116), (410, 4475558), (820, 2237779), (1367, 1342340), (1637, 1120940), (2734, 671170), (3274, 560470), (5468, 335585), (6548, 280235), (6835, 268468), (8185, 224188), (13670, 134234), (16370, 112094), (27340, 67117), (32740, 56047)]