3864500

素因数分解:

$2^2\times 5^3\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 8648640

約数和(自身を除く): 4784140

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 100, 118, 125, 131, 236, 250, 262, 295, 500, 524, 590, 655, 1180, 1310, 1475, 2620, 2950, 3275, 5900, 6550, 7375, 7729, 13100, 14750, 15458, 16375, 29500, 30916, 32750, 38645, 65500, 77290, 154580, 193225, 386450, 772900, 966125, 1932250, 3864500]

約数ペア:

[(1, 3864500), (2, 1932250), (4, 966125), (5, 772900), (10, 386450), (20, 193225), (25, 154580), (50, 77290), (59, 65500), (100, 38645), (118, 32750), (125, 30916), (131, 29500), (236, 16375), (250, 15458), (262, 14750), (295, 13100), (500, 7729), (524, 7375), (590, 6550), (655, 5900), (1180, 3275), (1310, 2950), (1475, 2620)]