23257000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1789}}^1$

素因数の和:1823

約数の個数: 64

約数和(自身を含む): 58640400

約数和(自身を除く): 35383400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 1789, 2600, 3250, 3578, 6500, 7156, 8945, 13000, 14312, 17890, 23257, 35780, 44725, 46514, 71560, 89450, 93028, 116285, 178900, 186056, 223625, 232570, 357800, 447250, 465140, 581425, 894500, 930280, 1162850, 1789000, 2325700, 2907125, 4651400, 5814250, 11628500, 23257000]

約数ペア:

[(1, 23257000), (2, 11628500), (4, 5814250), (5, 4651400), (8, 2907125), (10, 2325700), (13, 1789000), (20, 1162850), (25, 930280), (26, 894500), (40, 581425), (50, 465140), (52, 447250), (65, 357800), (100, 232570), (104, 223625), (125, 186056), (130, 178900), (200, 116285), (250, 93028), (260, 89450), (325, 71560), (500, 46514), (520, 44725), (650, 35780), (1000, 23257), (1300, 17890), (1625, 14312), (1789, 13000), (2600, 8945), (3250, 7156), (3578, 6500)]