1930700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:506

約数の個数: 36

約数和(自身を含む): 4296600

約数和(自身を除く): 2365900

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 449, 860, 898, 1075, 1796, 2150, 2245, 4300, 4490, 8980, 11225, 19307, 22450, 38614, 44900, 77228, 96535, 193070, 386140, 482675, 965350, 1930700]

約数ペア:

[(1, 1930700), (2, 965350), (4, 482675), (5, 386140), (10, 193070), (20, 96535), (25, 77228), (43, 44900), (50, 38614), (86, 22450), (100, 19307), (172, 11225), (215, 8980), (430, 4490), (449, 4300), (860, 2245), (898, 2150), (1075, 1796)]