870826390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{21787}}^1$

素因数の和:22372

約数の個数: 32

約数和(自身を含む): 1794633984

約数和(自身を除く): 923807594

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 571, 1142, 2855, 3997, 5710, 7994, 19985, 21787, 39970, 43574, 108935, 152509, 217870, 305018, 762545, 1525090, 12440377, 24880754, 62201885, 87082639, 124403770, 174165278, 435413195, 870826390]

約数ペア:

[(1, 870826390), (2, 435413195), (5, 174165278), (7, 124403770), (10, 87082639), (14, 62201885), (35, 24880754), (70, 12440377), (571, 1525090), (1142, 762545), (2855, 305018), (3997, 217870), (5710, 152509), (7994, 108935), (19985, 43574), (21787, 39970)]