7951460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{769}}^1$

素因数の和:836

約数の個数: 48

約数和(自身を含む): 18627840

約数和(自身を除く): 10676380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 769, 940, 1034, 1538, 2068, 2585, 3076, 3845, 5170, 7690, 8459, 10340, 15380, 16918, 33836, 36143, 42295, 72286, 84590, 144572, 169180, 180715, 361430, 397573, 722860, 795146, 1590292, 1987865, 3975730, 7951460]

約数ペア:

[(1, 7951460), (2, 3975730), (4, 1987865), (5, 1590292), (10, 795146), (11, 722860), (20, 397573), (22, 361430), (44, 180715), (47, 169180), (55, 144572), (94, 84590), (110, 72286), (188, 42295), (220, 36143), (235, 33836), (470, 16918), (517, 15380), (769, 10340), (940, 8459), (1034, 7690), (1538, 5170), (2068, 3845), (2585, 3076)]