22435000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{641}}^1$

素因数の和:674

約数の個数: 80

約数和(自身を含む): 60168240

約数和(自身を除く): 37733240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 625, 641, 700, 875, 1000, 1250, 1282, 1400, 1750, 2500, 2564, 3205, 3500, 4375, 4487, 5000, 5128, 6410, 7000, 8750, 8974, 12820, 16025, 17500, 17948, 22435, 25640, 32050, 35000, 35896, 44870, 64100, 80125, 89740, 112175, 128200, 160250, 179480, 224350, 320500, 400625, 448700, 560875, 641000, 801250, 897400, 1121750, 1602500, 2243500, 2804375, 3205000, 4487000, 5608750, 11217500, 22435000]

約数ペア:

[(1, 22435000), (2, 11217500), (4, 5608750), (5, 4487000), (7, 3205000), (8, 2804375), (10, 2243500), (14, 1602500), (20, 1121750), (25, 897400), (28, 801250), (35, 641000), (40, 560875), (50, 448700), (56, 400625), (70, 320500), (100, 224350), (125, 179480), (140, 160250), (175, 128200), (200, 112175), (250, 89740), (280, 80125), (350, 64100), (500, 44870), (625, 35896), (641, 35000), (700, 32050), (875, 25640), (1000, 22435), (1250, 17948), (1282, 17500), (1400, 16025), (1750, 12820), (2500, 8974), (2564, 8750), (3205, 7000), (3500, 6410), (4375, 5128), (4487, 5000)]