133165780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{5657}}^1$

素因数の和:5784

約数の個数: 48

約数和(自身を含む): 307976256

約数和(自身を除く): 174810476

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 214, 220, 428, 535, 1070, 1177, 2140, 2354, 4708, 5657, 5885, 11314, 11770, 22628, 23540, 28285, 56570, 62227, 113140, 124454, 248908, 311135, 605299, 622270, 1210598, 1244540, 2421196, 3026495, 6052990, 6658289, 12105980, 13316578, 26633156, 33291445, 66582890, 133165780]

約数ペア:

[(1, 133165780), (2, 66582890), (4, 33291445), (5, 26633156), (10, 13316578), (11, 12105980), (20, 6658289), (22, 6052990), (44, 3026495), (55, 2421196), (107, 1244540), (110, 1210598), (214, 622270), (220, 605299), (428, 311135), (535, 248908), (1070, 124454), (1177, 113140), (2140, 62227), (2354, 56570), (4708, 28285), (5657, 23540), (5885, 22628), (11314, 11770)]