17228540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1129}}^1$

素因数の和:1254

約数の個数: 48

約数和(自身を含む): 41764800

約数和(自身を除く): 24536260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1129, 1526, 2180, 2258, 3052, 3815, 4516, 5645, 7630, 7903, 11290, 15260, 15806, 22580, 31612, 39515, 79030, 123061, 158060, 246122, 492244, 615305, 861427, 1230610, 1722854, 2461220, 3445708, 4307135, 8614270, 17228540]

約数ペア:

[(1, 17228540), (2, 8614270), (4, 4307135), (5, 3445708), (7, 2461220), (10, 1722854), (14, 1230610), (20, 861427), (28, 615305), (35, 492244), (70, 246122), (109, 158060), (140, 123061), (218, 79030), (436, 39515), (545, 31612), (763, 22580), (1090, 15806), (1129, 15260), (1526, 11290), (2180, 7903), (2258, 7630), (3052, 5645), (3815, 4516)]