61289140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4567}}^1$

素因数の和:4648

約数の個数: 48

約数和(自身を含む): 142740864

約数和(自身を除く): 81451724

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 4567, 6710, 9134, 13420, 18268, 22835, 45670, 50237, 91340, 100474, 200948, 251185, 278587, 502370, 557174, 1004740, 1114348, 1392935, 2785870, 3064457, 5571740, 6128914, 12257828, 15322285, 30644570, 61289140]

約数ペア:

[(1, 61289140), (2, 30644570), (4, 15322285), (5, 12257828), (10, 6128914), (11, 5571740), (20, 3064457), (22, 2785870), (44, 1392935), (55, 1114348), (61, 1004740), (110, 557174), (122, 502370), (220, 278587), (244, 251185), (305, 200948), (610, 100474), (671, 91340), (1220, 50237), (1342, 45670), (2684, 22835), (3355, 18268), (4567, 13420), (6710, 9134)]