470891260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{15083}}^1$

素因数の和:15322

約数の個数: 48

約数和(自身を含む): 1135282176

約数和(自身を除く): 664390916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 223, 446, 892, 1115, 1561, 2230, 3122, 4460, 6244, 7805, 15083, 15610, 30166, 31220, 60332, 75415, 105581, 150830, 211162, 301660, 422324, 527905, 1055810, 2111620, 3363509, 6727018, 13454036, 16817545, 23544563, 33635090, 47089126, 67270180, 94178252, 117722815, 235445630, 470891260]

約数ペア:

[(1, 470891260), (2, 235445630), (4, 117722815), (5, 94178252), (7, 67270180), (10, 47089126), (14, 33635090), (20, 23544563), (28, 16817545), (35, 13454036), (70, 6727018), (140, 3363509), (223, 2111620), (446, 1055810), (892, 527905), (1115, 422324), (1561, 301660), (2230, 211162), (3122, 150830), (4460, 105581), (6244, 75415), (7805, 60332), (15083, 31220), (15610, 30166)]