117677780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{3407}}^1$

素因数の和:3584

約数の個数: 48

約数和(自身を含む): 271385856

約数和(自身を除く): 153708076

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 157, 220, 314, 628, 785, 1570, 1727, 3140, 3407, 3454, 6814, 6908, 8635, 13628, 17035, 17270, 34070, 34540, 37477, 68140, 74954, 149908, 187385, 374770, 534899, 749540, 1069798, 2139596, 2674495, 5348990, 5883889, 10697980, 11767778, 23535556, 29419445, 58838890, 117677780]

約数ペア:

[(1, 117677780), (2, 58838890), (4, 29419445), (5, 23535556), (10, 11767778), (11, 10697980), (20, 5883889), (22, 5348990), (44, 2674495), (55, 2139596), (110, 1069798), (157, 749540), (220, 534899), (314, 374770), (628, 187385), (785, 149908), (1570, 74954), (1727, 68140), (3140, 37477), (3407, 34540), (3454, 34070), (6814, 17270), (6908, 17035), (8635, 13628)]