26454460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1619}}^1$

素因数の和:1690

約数の個数: 48

約数和(自身を含む): 59875200

約数和(自身を除く): 33420740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1619, 1634, 3238, 3268, 4085, 6476, 8095, 8170, 16190, 16340, 30761, 32380, 61522, 69617, 123044, 139234, 153805, 278468, 307610, 348085, 615220, 696170, 1322723, 1392340, 2645446, 5290892, 6613615, 13227230, 26454460]

約数ペア:

[(1, 26454460), (2, 13227230), (4, 6613615), (5, 5290892), (10, 2645446), (19, 1392340), (20, 1322723), (38, 696170), (43, 615220), (76, 348085), (86, 307610), (95, 278468), (172, 153805), (190, 139234), (215, 123044), (380, 69617), (430, 61522), (817, 32380), (860, 30761), (1619, 16340), (1634, 16190), (3238, 8170), (3268, 8095), (4085, 6476)]