3916265980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{140167}}^1$

素因数の和:140314

約数の個数: 48

約数和(自身を含む): 9042518016

約数和(自身を除く): 5126252036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 220, 254, 508, 635, 1270, 1397, 2540, 2794, 5588, 6985, 13970, 27940, 140167, 280334, 560668, 700835, 1401670, 1541837, 2803340, 3083674, 6167348, 7709185, 15418370, 17801209, 30836740, 35602418, 71204836, 89006045, 178012090, 195813299, 356024180, 391626598, 783253196, 979066495, 1958132990, 3916265980]

約数ペア:

[(1, 3916265980), (2, 1958132990), (4, 979066495), (5, 783253196), (10, 391626598), (11, 356024180), (20, 195813299), (22, 178012090), (44, 89006045), (55, 71204836), (110, 35602418), (127, 30836740), (220, 17801209), (254, 15418370), (508, 7709185), (635, 6167348), (1270, 3083674), (1397, 2803340), (2540, 1541837), (2794, 1401670), (5588, 700835), (6985, 560668), (13970, 280334), (27940, 140167)]