4645420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1051}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 11134368

約数和(自身を除く): 6488948

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1051, 1105, 2102, 2210, 4204, 4420, 5255, 10510, 13663, 17867, 21020, 27326, 35734, 54652, 68315, 71468, 89335, 136630, 178670, 232271, 273260, 357340, 464542, 929084, 1161355, 2322710, 4645420]

約数ペア:

[(1, 4645420), (2, 2322710), (4, 1161355), (5, 929084), (10, 464542), (13, 357340), (17, 273260), (20, 232271), (26, 178670), (34, 136630), (52, 89335), (65, 71468), (68, 68315), (85, 54652), (130, 35734), (170, 27326), (221, 21020), (260, 17867), (340, 13663), (442, 10510), (884, 5255), (1051, 4420), (1105, 4204), (2102, 2210)]