31932166460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10391}}^1\times {\mathrm{8087}}^1$

素因数の和:18506

約数の個数: 48

約数和(自身を含む): 70602416640

約数和(自身を除く): 38670250180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 8087, 10391, 16174, 20782, 32348, 40435, 41564, 51955, 80870, 103910, 153653, 161740, 197429, 207820, 307306, 394858, 614612, 768265, 789716, 987145, 1536530, 1974290, 3073060, 3948580, 84032017, 168064034, 336128068, 420160085, 840320170, 1596608323, 1680640340, 3193216646, 6386433292, 7983041615, 15966083230, 31932166460]

約数ペア:

[(1, 31932166460), (2, 15966083230), (4, 7983041615), (5, 6386433292), (10, 3193216646), (19, 1680640340), (20, 1596608323), (38, 840320170), (76, 420160085), (95, 336128068), (190, 168064034), (380, 84032017), (8087, 3948580), (10391, 3073060), (16174, 1974290), (20782, 1536530), (32348, 987145), (40435, 789716), (41564, 768265), (51955, 614612), (80870, 394858), (103910, 307306), (153653, 207820), (161740, 197429)]