27504820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{881}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 66382848

約数和(自身を除く): 38878028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 223, 446, 881, 892, 1115, 1561, 1762, 2230, 3122, 3524, 4405, 4460, 6167, 6244, 7805, 8810, 12334, 15610, 17620, 24668, 30835, 31220, 61670, 123340, 196463, 392926, 785852, 982315, 1375241, 1964630, 2750482, 3929260, 5500964, 6876205, 13752410, 27504820]

約数ペア:

[(1, 27504820), (2, 13752410), (4, 6876205), (5, 5500964), (7, 3929260), (10, 2750482), (14, 1964630), (20, 1375241), (28, 982315), (35, 785852), (70, 392926), (140, 196463), (223, 123340), (446, 61670), (881, 31220), (892, 30835), (1115, 24668), (1561, 17620), (1762, 15610), (2230, 12334), (3122, 8810), (3524, 7805), (4405, 6244), (4460, 6167)]