280161850

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{1361}}^1$

素因数の和:1575

約数の個数: 48

約数和(自身を含む): 547197120

約数和(自身を除く): 267035270

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 179, 230, 358, 575, 895, 1150, 1361, 1790, 2722, 4117, 4475, 6805, 8234, 8950, 13610, 20585, 31303, 34025, 41170, 62606, 68050, 102925, 156515, 205850, 243619, 313030, 487238, 782575, 1218095, 1565150, 2436190, 5603237, 6090475, 11206474, 12180950, 28016185, 56032370, 140080925, 280161850]

約数ペア:

[(1, 280161850), (2, 140080925), (5, 56032370), (10, 28016185), (23, 12180950), (25, 11206474), (46, 6090475), (50, 5603237), (115, 2436190), (179, 1565150), (230, 1218095), (358, 782575), (575, 487238), (895, 313030), (1150, 243619), (1361, 205850), (1790, 156515), (2722, 102925), (4117, 68050), (4475, 62606), (6805, 41170), (8234, 34025), (8950, 31303), (13610, 20585)]