22162660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 51649920

約数和(自身を除く): 29487260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 83, 130, 158, 166, 169, 260, 316, 332, 338, 395, 415, 676, 790, 830, 845, 1027, 1079, 1580, 1660, 1690, 2054, 2158, 3380, 4108, 4316, 5135, 5395, 6557, 10270, 10790, 13114, 13351, 14027, 20540, 21580, 26228, 26702, 28054, 32785, 53404, 56108, 65570, 66755, 70135, 85241, 131140, 133510, 140270, 170482, 267020, 280540, 340964, 426205, 852410, 1108133, 1704820, 2216266, 4432532, 5540665, 11081330, 22162660]

約数ペア:

[(1, 22162660), (2, 11081330), (4, 5540665), (5, 4432532), (10, 2216266), (13, 1704820), (20, 1108133), (26, 852410), (52, 426205), (65, 340964), (79, 280540), (83, 267020), (130, 170482), (158, 140270), (166, 133510), (169, 131140), (260, 85241), (316, 70135), (332, 66755), (338, 65570), (395, 56108), (415, 53404), (676, 32785), (790, 28054), (830, 26702), (845, 26228), (1027, 21580), (1079, 20540), (1580, 14027), (1660, 13351), (1690, 13114), (2054, 10790), (2158, 10270), (3380, 6557), (4108, 5395), (4316, 5135)]