6461290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{389}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 12804480

約数和(自身を除く): 6343190

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 151, 302, 389, 755, 778, 1510, 1661, 1945, 3322, 3890, 4279, 8305, 8558, 16610, 21395, 42790, 58739, 117478, 293695, 587390, 646129, 1292258, 3230645, 6461290]

約数ペア:

[(1, 6461290), (2, 3230645), (5, 1292258), (10, 646129), (11, 587390), (22, 293695), (55, 117478), (110, 58739), (151, 42790), (302, 21395), (389, 16610), (755, 8558), (778, 8305), (1510, 4279), (1661, 3890), (1945, 3322)]