37866380

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 81920160

約数和(自身を除く): 44053780

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 139, 212, 257, 265, 278, 514, 530, 556, 695, 1028, 1060, 1285, 1390, 2570, 2780, 5140, 7367, 13621, 14734, 27242, 29468, 35723, 36835, 54484, 68105, 71446, 73670, 136210, 142892, 147340, 178615, 272420, 357230, 714460, 1893319, 3786638, 7573276, 9466595, 18933190, 37866380]

約数ペア:

[(1, 37866380), (2, 18933190), (4, 9466595), (5, 7573276), (10, 3786638), (20, 1893319), (53, 714460), (106, 357230), (139, 272420), (212, 178615), (257, 147340), (265, 142892), (278, 136210), (514, 73670), (530, 71446), (556, 68105), (695, 54484), (1028, 36835), (1060, 35723), (1285, 29468), (1390, 27242), (2570, 14734), (2780, 13621), (5140, 7367)]