90574220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{761}}^1$

素因数の和:1322

約数の個数: 48

約数和(自身を含む): 208154016

約数和(自身を除く): 117579796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 541, 761, 1082, 1522, 2164, 2705, 3044, 3805, 5410, 5951, 7610, 8371, 10820, 11902, 15220, 16742, 23804, 29755, 33484, 41855, 59510, 83710, 119020, 167420, 411701, 823402, 1646804, 2058505, 4117010, 4528711, 8234020, 9057422, 18114844, 22643555, 45287110, 90574220]

約数ペア:

[(1, 90574220), (2, 45287110), (4, 22643555), (5, 18114844), (10, 9057422), (11, 8234020), (20, 4528711), (22, 4117010), (44, 2058505), (55, 1646804), (110, 823402), (220, 411701), (541, 167420), (761, 119020), (1082, 83710), (1522, 59510), (2164, 41855), (2705, 33484), (3044, 29755), (3805, 23804), (5410, 16742), (5951, 15220), (7610, 11902), (8371, 10820)]