85312060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{971}}^1$

素因数の和:1194

約数の個数: 48

約数和(自身を含む): 188116992

約数和(自身を除く): 102804932

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 191, 230, 382, 460, 764, 955, 971, 1910, 1942, 3820, 3884, 4393, 4855, 8786, 9710, 17572, 19420, 21965, 22333, 43930, 44666, 87860, 89332, 111665, 185461, 223330, 370922, 446660, 741844, 927305, 1854610, 3709220, 4265603, 8531206, 17062412, 21328015, 42656030, 85312060]

約数ペア:

[(1, 85312060), (2, 42656030), (4, 21328015), (5, 17062412), (10, 8531206), (20, 4265603), (23, 3709220), (46, 1854610), (92, 927305), (115, 741844), (191, 446660), (230, 370922), (382, 223330), (460, 185461), (764, 111665), (955, 89332), (971, 87860), (1910, 44666), (1942, 43930), (3820, 22333), (3884, 21965), (4393, 19420), (4855, 17572), (8786, 9710)]