51019888900

素因数分解:

$2^2\times 5^2\times {\mathrm{1439}}^1\times {\mathrm{354551}}^1$

素因数の和:356004

約数の個数: 36

約数和(自身を含む): 110790408960

約数和(自身を除く): 59770520060

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1439, 2878, 5756, 7195, 14390, 28780, 35975, 71950, 143900, 354551, 709102, 1418204, 1772755, 3545510, 7091020, 8863775, 17727550, 35455100, 510198889, 1020397778, 2040795556, 2550994445, 5101988890, 10203977780, 12754972225, 25509944450, 51019888900]

約数ペア:

[(1, 51019888900), (2, 25509944450), (4, 12754972225), (5, 10203977780), (10, 5101988890), (20, 2550994445), (25, 2040795556), (50, 1020397778), (100, 510198889), (1439, 35455100), (2878, 17727550), (5756, 8863775), (7195, 7091020), (14390, 3545510), (28780, 1772755), (35975, 1418204), (71950, 709102), (143900, 354551)]