202377740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{5273}}^1$

素因数の和:5402

約数の個数: 48

約数和(自身を含む): 451876320

約数和(自身を除く): 249498580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 101, 190, 202, 380, 404, 505, 1010, 1919, 2020, 3838, 5273, 7676, 9595, 10546, 19190, 21092, 26365, 38380, 52730, 100187, 105460, 200374, 400748, 500935, 532573, 1001870, 1065146, 2003740, 2130292, 2662865, 5325730, 10118887, 10651460, 20237774, 40475548, 50594435, 101188870, 202377740]

約数ペア:

[(1, 202377740), (2, 101188870), (4, 50594435), (5, 40475548), (10, 20237774), (19, 10651460), (20, 10118887), (38, 5325730), (76, 2662865), (95, 2130292), (101, 2003740), (190, 1065146), (202, 1001870), (380, 532573), (404, 500935), (505, 400748), (1010, 200374), (1919, 105460), (2020, 100187), (3838, 52730), (5273, 38380), (7676, 26365), (9595, 21092), (10546, 19190)]