31183130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1439}}^1$

素因数の和:1654

約数の個数: 32

約数和(自身を含む): 61585920

約数和(自身を除く): 30402790

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 197, 394, 985, 1439, 1970, 2167, 2878, 4334, 7195, 10835, 14390, 15829, 21670, 31658, 79145, 158290, 283483, 566966, 1417415, 2834830, 3118313, 6236626, 15591565, 31183130]

約数ペア:

[(1, 31183130), (2, 15591565), (5, 6236626), (10, 3118313), (11, 2834830), (22, 1417415), (55, 566966), (110, 283483), (197, 158290), (394, 79145), (985, 31658), (1439, 21670), (1970, 15829), (2167, 14390), (2878, 10835), (4334, 7195)]