311299010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{38767}}^1$

素因数の和:38858

約数の個数: 32

約数和(自身を含む): 619667712

約数和(自身を除く): 308368702

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1606, 4015, 8030, 38767, 77534, 193835, 387670, 426437, 852874, 2132185, 2829991, 4264370, 5659982, 14149955, 28299910, 31129901, 62259802, 155649505, 311299010]

約数ペア:

[(1, 311299010), (2, 155649505), (5, 62259802), (10, 31129901), (11, 28299910), (22, 14149955), (55, 5659982), (73, 4264370), (110, 2829991), (146, 2132185), (365, 852874), (730, 426437), (803, 387670), (1606, 193835), (4015, 77534), (8030, 38767)]