11687260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{569}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 26812800

約数和(自身を除く): 15125540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 569, 790, 1027, 1138, 1580, 2054, 2276, 2845, 4108, 5135, 5690, 7397, 10270, 11380, 14794, 20540, 29588, 36985, 44951, 73970, 89902, 147940, 179804, 224755, 449510, 584363, 899020, 1168726, 2337452, 2921815, 5843630, 11687260]

約数ペア:

[(1, 11687260), (2, 5843630), (4, 2921815), (5, 2337452), (10, 1168726), (13, 899020), (20, 584363), (26, 449510), (52, 224755), (65, 179804), (79, 147940), (130, 89902), (158, 73970), (260, 44951), (316, 36985), (395, 29588), (569, 20540), (790, 14794), (1027, 11380), (1138, 10270), (1580, 7397), (2054, 5690), (2276, 5135), (2845, 4108)]