2247685010450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{20536181}}^1$

素因数の和:20536403

約数の個数: 48

約数和(自身を含む): 4583675822400

約数和(自身を除く): 2335990811950

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 199, 275, 398, 550, 995, 1990, 2189, 4378, 4975, 9950, 10945, 21890, 54725, 109450, 20536181, 41072362, 102680905, 205361810, 225897991, 451795982, 513404525, 1026809050, 1129489955, 2258979910, 4086700019, 5647449775, 8173400038, 11294899550, 20433500095, 40867000190, 44953700209, 89907400418, 102167500475, 204335000950, 224768501045, 449537002090, 1123842505225, 2247685010450]

約数ペア:

[(1, 2247685010450), (2, 1123842505225), (5, 449537002090), (10, 224768501045), (11, 204335000950), (22, 102167500475), (25, 89907400418), (50, 44953700209), (55, 40867000190), (110, 20433500095), (199, 11294899550), (275, 8173400038), (398, 5647449775), (550, 4086700019), (995, 2258979910), (1990, 1129489955), (2189, 1026809050), (4378, 513404525), (4975, 451795982), (9950, 225897991), (10945, 205361810), (21890, 102680905), (54725, 41072362), (109450, 20536181)]