273156740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{3109}}^1$

素因数の和:3332

約数の個数: 48

約数和(自身を含む): 601896960

約数和(自身を除く): 328740220

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 191, 230, 382, 460, 764, 955, 1910, 3109, 3820, 4393, 6218, 8786, 12436, 15545, 17572, 21965, 31090, 43930, 62180, 71507, 87860, 143014, 286028, 357535, 593819, 715070, 1187638, 1430140, 2375276, 2969095, 5938190, 11876380, 13657837, 27315674, 54631348, 68289185, 136578370, 273156740]

約数ペア:

[(1, 273156740), (2, 136578370), (4, 68289185), (5, 54631348), (10, 27315674), (20, 13657837), (23, 11876380), (46, 5938190), (92, 2969095), (115, 2375276), (191, 1430140), (230, 1187638), (382, 715070), (460, 593819), (764, 357535), (955, 286028), (1910, 143014), (3109, 87860), (3820, 71507), (4393, 62180), (6218, 43930), (8786, 31090), (12436, 21965), (15545, 17572)]