57102340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{839}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 124467840

約数和(自身を除く): 67365500

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 83, 164, 166, 205, 332, 410, 415, 820, 830, 839, 1660, 1678, 3356, 3403, 4195, 6806, 8390, 13612, 16780, 17015, 34030, 34399, 68060, 68798, 69637, 137596, 139274, 171995, 278548, 343990, 348185, 687980, 696370, 1392740, 2855117, 5710234, 11420468, 14275585, 28551170, 57102340]

約数ペア:

[(1, 57102340), (2, 28551170), (4, 14275585), (5, 11420468), (10, 5710234), (20, 2855117), (41, 1392740), (82, 696370), (83, 687980), (164, 348185), (166, 343990), (205, 278548), (332, 171995), (410, 139274), (415, 137596), (820, 69637), (830, 68798), (839, 68060), (1660, 34399), (1678, 34030), (3356, 17015), (3403, 16780), (4195, 13612), (6806, 8390)]