544390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1$

素因数の和:133

約数の個数: 48

約数和(自身を含む): 1255824

約数和(自身を除く): 711434

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 101, 110, 154, 202, 245, 385, 490, 505, 539, 707, 770, 1010, 1078, 1111, 1414, 2222, 2695, 3535, 4949, 5390, 5555, 7070, 7777, 9898, 11110, 15554, 24745, 38885, 49490, 54439, 77770, 108878, 272195, 544390]

約数ペア:

[(1, 544390), (2, 272195), (5, 108878), (7, 77770), (10, 54439), (11, 49490), (14, 38885), (22, 24745), (35, 15554), (49, 11110), (55, 9898), (70, 7777), (77, 7070), (98, 5555), (101, 5390), (110, 4949), (154, 3535), (202, 2695), (245, 2222), (385, 1414), (490, 1111), (505, 1078), (539, 1010), (707, 770)]