413820880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{470251}}^1$

素因数の和:470275

約数の個数: 40

約数和(自身を含む): 1049602464

約数和(自身を除く): 635781584

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 470251, 940502, 1881004, 2351255, 3762008, 4702510, 5172761, 7524016, 9405020, 10345522, 18810040, 20691044, 25863805, 37620080, 41382088, 51727610, 82764176, 103455220, 206910440, 413820880]

約数ペア:

[(1, 413820880), (2, 206910440), (4, 103455220), (5, 82764176), (8, 51727610), (10, 41382088), (11, 37620080), (16, 25863805), (20, 20691044), (22, 18810040), (40, 10345522), (44, 9405020), (55, 7524016), (80, 5172761), (88, 4702510), (110, 3762008), (176, 2351255), (220, 1881004), (440, 940502), (880, 470251)]