2783131570

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{88663}}^1$

素因数の和:88786

約数の個数: 32

約数和(自身を含む): 5196419712

約数和(自身を除く): 2413288142

約数列:

[1, 2, 5, 10, 43, 73, 86, 146, 215, 365, 430, 730, 3139, 6278, 15695, 31390, 88663, 177326, 443315, 886630, 3812509, 6472399, 7625018, 12944798, 19062545, 32361995, 38125090, 64723990, 278313157, 556626314, 1391565785, 2783131570]

約数ペア:

[(1, 2783131570), (2, 1391565785), (5, 556626314), (10, 278313157), (43, 64723990), (73, 38125090), (86, 32361995), (146, 19062545), (215, 12944798), (365, 7625018), (430, 6472399), (730, 3812509), (3139, 886630), (6278, 443315), (15695, 177326), (31390, 88663)]