901460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 2225664

約数和(自身を除く): 1324204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 137, 140, 188, 235, 274, 329, 470, 548, 658, 685, 940, 959, 1316, 1370, 1645, 1918, 2740, 3290, 3836, 4795, 6439, 6580, 9590, 12878, 19180, 25756, 32195, 45073, 64390, 90146, 128780, 180292, 225365, 450730, 901460]

約数ペア:

[(1, 901460), (2, 450730), (4, 225365), (5, 180292), (7, 128780), (10, 90146), (14, 64390), (20, 45073), (28, 32195), (35, 25756), (47, 19180), (70, 12878), (94, 9590), (137, 6580), (140, 6439), (188, 4795), (235, 3836), (274, 3290), (329, 2740), (470, 1918), (548, 1645), (658, 1370), (685, 1316), (940, 959)]