12276500

素因数分解:

$2^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:633

約数の個数: 48

約数和(自身を含む): 27483456

約数和(自身を除く): 15206956

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 125, 172, 215, 250, 430, 500, 571, 860, 1075, 1142, 2150, 2284, 2855, 4300, 5375, 5710, 10750, 11420, 14275, 21500, 24553, 28550, 49106, 57100, 71375, 98212, 122765, 142750, 245530, 285500, 491060, 613825, 1227650, 2455300, 3069125, 6138250, 12276500]

約数ペア:

[(1, 12276500), (2, 6138250), (4, 3069125), (5, 2455300), (10, 1227650), (20, 613825), (25, 491060), (43, 285500), (50, 245530), (86, 142750), (100, 122765), (125, 98212), (172, 71375), (215, 57100), (250, 49106), (430, 28550), (500, 24553), (571, 21500), (860, 14275), (1075, 11420), (1142, 10750), (2150, 5710), (2284, 5375), (2855, 4300)]