10842920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1297}}^1$

素因数の和:1338

約数の個数: 64

約数和(自身を含む): 28036800

約数和(自身を除く): 17193880

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1297, 1672, 2090, 2594, 4180, 5188, 6485, 8360, 10376, 12970, 14267, 24643, 25940, 28534, 49286, 51880, 57068, 71335, 98572, 114136, 123215, 142670, 197144, 246430, 271073, 285340, 492860, 542146, 570680, 985720, 1084292, 1355365, 2168584, 2710730, 5421460, 10842920]

約数ペア:

[(1, 10842920), (2, 5421460), (4, 2710730), (5, 2168584), (8, 1355365), (10, 1084292), (11, 985720), (19, 570680), (20, 542146), (22, 492860), (38, 285340), (40, 271073), (44, 246430), (55, 197144), (76, 142670), (88, 123215), (95, 114136), (110, 98572), (152, 71335), (190, 57068), (209, 51880), (220, 49286), (380, 28534), (418, 25940), (440, 24643), (760, 14267), (836, 12970), (1045, 10376), (1297, 8360), (1672, 6485), (2090, 5188), (2594, 4180)]