13133000

素因数分解:

$2^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:615

約数の個数: 64

約数和(自身を含む): 32123520

約数和(自身を除く): 18990520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 125, 184, 200, 230, 250, 460, 500, 571, 575, 920, 1000, 1142, 1150, 2284, 2300, 2855, 2875, 4568, 4600, 5710, 5750, 11420, 11500, 13133, 14275, 22840, 23000, 26266, 28550, 52532, 57100, 65665, 71375, 105064, 114200, 131330, 142750, 262660, 285500, 328325, 525320, 571000, 656650, 1313300, 1641625, 2626600, 3283250, 6566500, 13133000]

約数ペア:

[(1, 13133000), (2, 6566500), (4, 3283250), (5, 2626600), (8, 1641625), (10, 1313300), (20, 656650), (23, 571000), (25, 525320), (40, 328325), (46, 285500), (50, 262660), (92, 142750), (100, 131330), (115, 114200), (125, 105064), (184, 71375), (200, 65665), (230, 57100), (250, 52532), (460, 28550), (500, 26266), (571, 23000), (575, 22840), (920, 14275), (1000, 13133), (1142, 11500), (1150, 11420), (2284, 5750), (2300, 5710), (2855, 4600), (2875, 4568)]