15691960540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1093}}^1\times {\mathrm{37781}}^1$

素因数の和:38902

約数の個数: 48

約数和(自身を含む): 34720146720

約数和(自身を除く): 19028186180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1093, 2186, 4372, 5465, 10930, 20767, 21860, 37781, 41534, 75562, 83068, 103835, 151124, 188905, 207670, 377810, 415340, 717839, 755620, 1435678, 2871356, 3589195, 7178390, 14356780, 41294633, 82589266, 165178532, 206473165, 412946330, 784598027, 825892660, 1569196054, 3138392108, 3922990135, 7845980270, 15691960540]

約数ペア:

[(1, 15691960540), (2, 7845980270), (4, 3922990135), (5, 3138392108), (10, 1569196054), (19, 825892660), (20, 784598027), (38, 412946330), (76, 206473165), (95, 165178532), (190, 82589266), (380, 41294633), (1093, 14356780), (2186, 7178390), (4372, 3589195), (5465, 2871356), (10930, 1435678), (20767, 755620), (21860, 717839), (37781, 415340), (41534, 377810), (75562, 207670), (83068, 188905), (103835, 151124)]