54957140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4969}}^1$

素因数の和:5064

約数の個数: 48

約数和(自身を含む): 133593600

約数和(自身を除く): 78636460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 4969, 5530, 9938, 11060, 19876, 24845, 34783, 49690, 69566, 99380, 139132, 173915, 347830, 392551, 695660, 785102, 1570204, 1962755, 2747857, 3925510, 5495714, 7851020, 10991428, 13739285, 27478570, 54957140]

約数ペア:

[(1, 54957140), (2, 27478570), (4, 13739285), (5, 10991428), (7, 7851020), (10, 5495714), (14, 3925510), (20, 2747857), (28, 1962755), (35, 1570204), (70, 785102), (79, 695660), (140, 392551), (158, 347830), (316, 173915), (395, 139132), (553, 99380), (790, 69566), (1106, 49690), (1580, 34783), (2212, 24845), (2765, 19876), (4969, 11060), (5530, 9938)]