146590760

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{9421}}^1$

素因数の和:9821

約数の個数: 32

約数和(自身を含む): 330712200

約数和(自身を除く): 184121440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 778, 1556, 1945, 3112, 3890, 7780, 9421, 15560, 18842, 37684, 47105, 75368, 94210, 188420, 376840, 3664769, 7329538, 14659076, 18323845, 29318152, 36647690, 73295380, 146590760]

約数ペア:

[(1, 146590760), (2, 73295380), (4, 36647690), (5, 29318152), (8, 18323845), (10, 14659076), (20, 7329538), (40, 3664769), (389, 376840), (778, 188420), (1556, 94210), (1945, 75368), (3112, 47105), (3890, 37684), (7780, 18842), (9421, 15560)]