38757740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2741}}^1$

素因数の和:2858

約数の個数: 48

約数和(自身を含む): 93973824

約数和(自身を除く): 55216084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2741, 2828, 3535, 5482, 7070, 10964, 13705, 14140, 19187, 27410, 38374, 54820, 76748, 95935, 191870, 276841, 383740, 553682, 1107364, 1384205, 1937887, 2768410, 3875774, 5536820, 7751548, 9689435, 19378870, 38757740]

約数ペア:

[(1, 38757740), (2, 19378870), (4, 9689435), (5, 7751548), (7, 5536820), (10, 3875774), (14, 2768410), (20, 1937887), (28, 1384205), (35, 1107364), (70, 553682), (101, 383740), (140, 276841), (202, 191870), (404, 95935), (505, 76748), (707, 54820), (1010, 38374), (1414, 27410), (2020, 19187), (2741, 14140), (2828, 13705), (3535, 10964), (5482, 7070)]