26003020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1669}}^1$

素因数の和:1738

約数の個数: 48

約数和(自身を含む): 58917600

約数和(自身を除く): 32914580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 1669, 3116, 3338, 3895, 6676, 7790, 8345, 15580, 16690, 31711, 33380, 63422, 68429, 126844, 136858, 158555, 273716, 317110, 342145, 634220, 684290, 1300151, 1368580, 2600302, 5200604, 6500755, 13001510, 26003020]

約数ペア:

[(1, 26003020), (2, 13001510), (4, 6500755), (5, 5200604), (10, 2600302), (19, 1368580), (20, 1300151), (38, 684290), (41, 634220), (76, 342145), (82, 317110), (95, 273716), (164, 158555), (190, 136858), (205, 126844), (380, 68429), (410, 63422), (779, 33380), (820, 31711), (1558, 16690), (1669, 15580), (3116, 8345), (3338, 7790), (3895, 6676)]