11989670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1$

素因数の和:725

約数の個数: 64

約数和(自身を含む): 28118016

約数和(自身を除く): 16128346

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 55, 70, 77, 110, 115, 154, 161, 230, 253, 322, 385, 506, 677, 770, 805, 1265, 1354, 1610, 1771, 2530, 3385, 3542, 4739, 6770, 7447, 8855, 9478, 14894, 15571, 17710, 23695, 31142, 37235, 47390, 52129, 74470, 77855, 104258, 108997, 155710, 171281, 217994, 260645, 342562, 521290, 544985, 856405, 1089970, 1198967, 1712810, 2397934, 5994835, 11989670]

約数ペア:

[(1, 11989670), (2, 5994835), (5, 2397934), (7, 1712810), (10, 1198967), (11, 1089970), (14, 856405), (22, 544985), (23, 521290), (35, 342562), (46, 260645), (55, 217994), (70, 171281), (77, 155710), (110, 108997), (115, 104258), (154, 77855), (161, 74470), (230, 52129), (253, 47390), (322, 37235), (385, 31142), (506, 23695), (677, 17710), (770, 15571), (805, 14894), (1265, 9478), (1354, 8855), (1610, 7447), (1771, 6770), (2530, 4739), (3385, 3542)]