49343380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1459}}^1$

素因数の和:1576

約数の個数: 48

約数和(自身を含む): 110376000

約数和(自身を除く): 61032620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 89, 95, 178, 190, 356, 380, 445, 890, 1459, 1691, 1780, 2918, 3382, 5836, 6764, 7295, 8455, 14590, 16910, 27721, 29180, 33820, 55442, 110884, 129851, 138605, 259702, 277210, 519404, 554420, 649255, 1298510, 2467169, 2597020, 4934338, 9868676, 12335845, 24671690, 49343380]

約数ペア:

[(1, 49343380), (2, 24671690), (4, 12335845), (5, 9868676), (10, 4934338), (19, 2597020), (20, 2467169), (38, 1298510), (76, 649255), (89, 554420), (95, 519404), (178, 277210), (190, 259702), (356, 138605), (380, 129851), (445, 110884), (890, 55442), (1459, 33820), (1691, 29180), (1780, 27721), (2918, 16910), (3382, 14590), (5836, 8455), (6764, 7295)]