2263240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 5961600

約数和(自身を除く): 3698360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 137, 140, 236, 274, 280, 295, 413, 472, 548, 590, 685, 826, 959, 1096, 1180, 1370, 1652, 1918, 2065, 2360, 2740, 3304, 3836, 4130, 4795, 5480, 7672, 8083, 8260, 9590, 16166, 16520, 19180, 32332, 38360, 40415, 56581, 64664, 80830, 113162, 161660, 226324, 282905, 323320, 452648, 565810, 1131620, 2263240]

約数ペア:

[(1, 2263240), (2, 1131620), (4, 565810), (5, 452648), (7, 323320), (8, 282905), (10, 226324), (14, 161660), (20, 113162), (28, 80830), (35, 64664), (40, 56581), (56, 40415), (59, 38360), (70, 32332), (118, 19180), (137, 16520), (140, 16166), (236, 9590), (274, 8260), (280, 8083), (295, 7672), (413, 5480), (472, 4795), (548, 4130), (590, 3836), (685, 3304), (826, 2740), (959, 2360), (1096, 2065), (1180, 1918), (1370, 1652)]