47135140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{911}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 107251200

約数和(自身を除く): 60116060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 199, 260, 398, 796, 911, 995, 1822, 1990, 2587, 3644, 3980, 4555, 5174, 9110, 10348, 11843, 12935, 18220, 23686, 25870, 47372, 51740, 59215, 118430, 181289, 236860, 362578, 725156, 906445, 1812890, 2356757, 3625780, 4713514, 9427028, 11783785, 23567570, 47135140]

約数ペア:

[(1, 47135140), (2, 23567570), (4, 11783785), (5, 9427028), (10, 4713514), (13, 3625780), (20, 2356757), (26, 1812890), (52, 906445), (65, 725156), (130, 362578), (199, 236860), (260, 181289), (398, 118430), (796, 59215), (911, 51740), (995, 47372), (1822, 25870), (1990, 23686), (2587, 18220), (3644, 12935), (3980, 11843), (4555, 10348), (5174, 9110)]