15960890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3539}}^1$

素因数の和:3598

約数の個数: 32

約数和(自身を含む): 32114880

約数和(自身を除く): 16153990

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 3539, 4510, 7078, 17695, 35390, 38929, 77858, 145099, 194645, 290198, 389290, 725495, 1450990, 1596089, 3192178, 7980445, 15960890]

約数ペア:

[(1, 15960890), (2, 7980445), (5, 3192178), (10, 1596089), (11, 1450990), (22, 725495), (41, 389290), (55, 290198), (82, 194645), (110, 145099), (205, 77858), (410, 38929), (451, 35390), (902, 17695), (2255, 7078), (3539, 4510)]