42020804

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2053}}^1$

素因数の和:2124

約数の個数: 48

約数和(自身を含む): 91099008

約数和(自身を除く): 49078204

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 68, 86, 119, 172, 238, 301, 476, 602, 731, 1204, 1462, 2053, 2924, 4106, 5117, 8212, 10234, 14371, 20468, 28742, 34901, 57484, 69802, 88279, 139604, 176558, 244307, 353116, 488614, 617953, 977228, 1235906, 1500743, 2471812, 3001486, 6002972, 10505201, 21010402, 42020804]

約数ペア:

[(1, 42020804), (2, 21010402), (4, 10505201), (7, 6002972), (14, 3001486), (17, 2471812), (28, 1500743), (34, 1235906), (43, 977228), (68, 617953), (86, 488614), (119, 353116), (172, 244307), (238, 176558), (301, 139604), (476, 88279), (602, 69802), (731, 57484), (1204, 34901), (1462, 28742), (2053, 20468), (2924, 14371), (4106, 10234), (5117, 8212)]