12621290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{641}}^1$

素因数の和:838

約数の個数: 32

約数和(自身を含む): 24960960

約数和(自身を除く): 12339670

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 179, 358, 641, 895, 1282, 1790, 1969, 3205, 3938, 6410, 7051, 9845, 14102, 19690, 35255, 70510, 114739, 229478, 573695, 1147390, 1262129, 2524258, 6310645, 12621290]

約数ペア:

[(1, 12621290), (2, 6310645), (5, 2524258), (10, 1262129), (11, 1147390), (22, 573695), (55, 229478), (110, 114739), (179, 70510), (358, 35255), (641, 19690), (895, 14102), (1282, 9845), (1790, 7051), (1969, 6410), (3205, 3938)]