547940540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{559123}}^1$

素因数の和:559146

約数の個数: 36

約数和(自身を含む): 1338542856

約数和(自身を除く): 790602316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 559123, 1118246, 2236492, 2795615, 3913861, 5591230, 7827722, 11182460, 15655444, 19569305, 27397027, 39138610, 54794054, 78277220, 109588108, 136985135, 273970270, 547940540]

約数ペア:

[(1, 547940540), (2, 273970270), (4, 136985135), (5, 109588108), (7, 78277220), (10, 54794054), (14, 39138610), (20, 27397027), (28, 19569305), (35, 15655444), (49, 11182460), (70, 7827722), (98, 5591230), (140, 3913861), (196, 2795615), (245, 2236492), (490, 1118246), (980, 559123)]