12290500

素因数分解:

$2^2\times 5^3\times {\mathrm{47}}^1\times {\mathrm{523}}^1$

素因数の和:589

約数の個数: 48

約数和(自身を含む): 27465984

約数和(自身を除く): 15175484

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 125, 188, 235, 250, 470, 500, 523, 940, 1046, 1175, 2092, 2350, 2615, 4700, 5230, 5875, 10460, 11750, 13075, 23500, 24581, 26150, 49162, 52300, 65375, 98324, 122905, 130750, 245810, 261500, 491620, 614525, 1229050, 2458100, 3072625, 6145250, 12290500]

約数ペア:

[(1, 12290500), (2, 6145250), (4, 3072625), (5, 2458100), (10, 1229050), (20, 614525), (25, 491620), (47, 261500), (50, 245810), (94, 130750), (100, 122905), (125, 98324), (188, 65375), (235, 52300), (250, 49162), (470, 26150), (500, 24581), (523, 23500), (940, 13075), (1046, 11750), (1175, 10460), (2092, 5875), (2350, 5230), (2615, 4700)]