10506620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 23802240

約数和(自身を除く): 13295620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 643, 817, 860, 1286, 1634, 2572, 3215, 3268, 4085, 6430, 8170, 12217, 12860, 16340, 24434, 27649, 48868, 55298, 61085, 110596, 122170, 138245, 244340, 276490, 525331, 552980, 1050662, 2101324, 2626655, 5253310, 10506620]

約数ペア:

[(1, 10506620), (2, 5253310), (4, 2626655), (5, 2101324), (10, 1050662), (19, 552980), (20, 525331), (38, 276490), (43, 244340), (76, 138245), (86, 122170), (95, 110596), (172, 61085), (190, 55298), (215, 48868), (380, 27649), (430, 24434), (643, 16340), (817, 12860), (860, 12217), (1286, 8170), (1634, 6430), (2572, 4085), (3215, 3268)]