389297810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{739}}^1\times {\mathrm{4789}}^1$

素因数の和:5546

約数の個数: 32

約数和(自身を含む): 765633600

約数和(自身を除く): 376335790

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 739, 1478, 3695, 4789, 7390, 8129, 9578, 16258, 23945, 40645, 47890, 52679, 81290, 105358, 263395, 526790, 3539071, 7078142, 17695355, 35390710, 38929781, 77859562, 194648905, 389297810]

約数ペア:

[(1, 389297810), (2, 194648905), (5, 77859562), (10, 38929781), (11, 35390710), (22, 17695355), (55, 7078142), (110, 3539071), (739, 526790), (1478, 263395), (3695, 105358), (4789, 81290), (7390, 52679), (8129, 47890), (9578, 40645), (16258, 23945)]