1937180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 4729536

約数和(自身を除く): 2792356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 137, 140, 202, 274, 404, 505, 548, 685, 707, 959, 1010, 1370, 1414, 1918, 2020, 2740, 2828, 3535, 3836, 4795, 7070, 9590, 13837, 14140, 19180, 27674, 55348, 69185, 96859, 138370, 193718, 276740, 387436, 484295, 968590, 1937180]

約数ペア:

[(1, 1937180), (2, 968590), (4, 484295), (5, 387436), (7, 276740), (10, 193718), (14, 138370), (20, 96859), (28, 69185), (35, 55348), (70, 27674), (101, 19180), (137, 14140), (140, 13837), (202, 9590), (274, 7070), (404, 4795), (505, 3836), (548, 3535), (685, 2828), (707, 2740), (959, 2020), (1010, 1918), (1370, 1414)]