102015380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2647}}^1$

素因数の和:2744

約数の個数: 48

約数和(自身を含む): 224211456

約数和(自身を除く): 122196076

約数列:

[1, 2, 4, 5, 10, 20, 41, 47, 82, 94, 164, 188, 205, 235, 410, 470, 820, 940, 1927, 2647, 3854, 5294, 7708, 9635, 10588, 13235, 19270, 26470, 38540, 52940, 108527, 124409, 217054, 248818, 434108, 497636, 542635, 622045, 1085270, 1244090, 2170540, 2488180, 5100769, 10201538, 20403076, 25503845, 51007690, 102015380]

約数ペア:

[(1, 102015380), (2, 51007690), (4, 25503845), (5, 20403076), (10, 10201538), (20, 5100769), (41, 2488180), (47, 2170540), (82, 1244090), (94, 1085270), (164, 622045), (188, 542635), (205, 497636), (235, 434108), (410, 248818), (470, 217054), (820, 124409), (940, 108527), (1927, 52940), (2647, 38540), (3854, 26470), (5294, 19270), (7708, 13235), (9635, 10588)]