8400022820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1259}}^1\times {\mathrm{47657}}^1$

素因数の和:48932

約数の個数: 48

約数和(自身を含む): 20176490880

約数和(自身を除く): 11776468060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1259, 2518, 5036, 6295, 8813, 12590, 17626, 25180, 35252, 44065, 47657, 88130, 95314, 176260, 190628, 238285, 333599, 476570, 667198, 953140, 1334396, 1667995, 3335990, 6671980, 60000163, 120000326, 240000652, 300000815, 420001141, 600001630, 840002282, 1200003260, 1680004564, 2100005705, 4200011410, 8400022820]

約数ペア:

[(1, 8400022820), (2, 4200011410), (4, 2100005705), (5, 1680004564), (7, 1200003260), (10, 840002282), (14, 600001630), (20, 420001141), (28, 300000815), (35, 240000652), (70, 120000326), (140, 60000163), (1259, 6671980), (2518, 3335990), (5036, 1667995), (6295, 1334396), (8813, 953140), (12590, 667198), (17626, 476570), (25180, 333599), (35252, 238285), (44065, 190628), (47657, 176260), (88130, 95314)]