25820860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2113}}^1$

素因数の和:2182

約数の個数: 48

約数和(自身を含む): 59665536

約数和(自身を除く): 33844676

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2113, 2444, 3055, 4226, 6110, 8452, 10565, 12220, 21130, 27469, 42260, 54938, 99311, 109876, 137345, 198622, 274690, 397244, 496555, 549380, 993110, 1291043, 1986220, 2582086, 5164172, 6455215, 12910430, 25820860]

約数ペア:

[(1, 25820860), (2, 12910430), (4, 6455215), (5, 5164172), (10, 2582086), (13, 1986220), (20, 1291043), (26, 993110), (47, 549380), (52, 496555), (65, 397244), (94, 274690), (130, 198622), (188, 137345), (235, 109876), (260, 99311), (470, 54938), (611, 42260), (940, 27469), (1222, 21130), (2113, 12220), (2444, 10565), (3055, 8452), (4226, 6110)]