1997046140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{93059}}^1$

素因数の和:93134

約数の個数: 48

約数和(自身を含む): 4455712800

約数和(自身を除く): 2458666660

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 185, 290, 370, 580, 740, 1073, 2146, 4292, 5365, 10730, 21460, 93059, 186118, 372236, 465295, 930590, 1861180, 2698711, 3443183, 5397422, 6886366, 10794844, 13493555, 13772732, 17215915, 26987110, 34431830, 53974220, 68863660, 99852307, 199704614, 399409228, 499261535, 998523070, 1997046140]

約数ペア:

[(1, 1997046140), (2, 998523070), (4, 499261535), (5, 399409228), (10, 199704614), (20, 99852307), (29, 68863660), (37, 53974220), (58, 34431830), (74, 26987110), (116, 17215915), (145, 13772732), (148, 13493555), (185, 10794844), (290, 6886366), (370, 5397422), (580, 3443183), (740, 2698711), (1073, 1861180), (2146, 930590), (4292, 465295), (5365, 372236), (10730, 186118), (21460, 93059)]