284626840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{857}}^1$

素因数の和:929

約数の個数: 96

約数和(自身を含む): 706099680

約数和(自身を除く): 421472840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 361, 380, 437, 460, 722, 760, 857, 874, 920, 1444, 1714, 1748, 1805, 2185, 2888, 3428, 3496, 3610, 4285, 4370, 6856, 7220, 8303, 8570, 8740, 14440, 16283, 16606, 17140, 17480, 19711, 32566, 33212, 34280, 39422, 41515, 65132, 66424, 78844, 81415, 83030, 98555, 130264, 157688, 162830, 166060, 197110, 309377, 325660, 332120, 374509, 394220, 618754, 651320, 749018, 788440, 1237508, 1498036, 1546885, 1872545, 2475016, 2996072, 3093770, 3745090, 6187540, 7115671, 7490180, 12375080, 14231342, 14980360, 28462684, 35578355, 56925368, 71156710, 142313420, 284626840]

約数ペア:

[(1, 284626840), (2, 142313420), (4, 71156710), (5, 56925368), (8, 35578355), (10, 28462684), (19, 14980360), (20, 14231342), (23, 12375080), (38, 7490180), (40, 7115671), (46, 6187540), (76, 3745090), (92, 3093770), (95, 2996072), (115, 2475016), (152, 1872545), (184, 1546885), (190, 1498036), (230, 1237508), (361, 788440), (380, 749018), (437, 651320), (460, 618754), (722, 394220), (760, 374509), (857, 332120), (874, 325660), (920, 309377), (1444, 197110), (1714, 166060), (1748, 162830), (1805, 157688), (2185, 130264), (2888, 98555), (3428, 83030), (3496, 81415), (3610, 78844), (4285, 66424), (4370, 65132), (6856, 41515), (7220, 39422), (8303, 34280), (8570, 33212), (8740, 32566), (14440, 19711), (16283, 17480), (16606, 17140)]