54847540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^2\times {\mathrm{67}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 129650976

約数和(自身を除く): 74803436

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 67, 110, 122, 134, 220, 244, 268, 305, 335, 610, 670, 671, 737, 1220, 1340, 1342, 1474, 2684, 2948, 3355, 3685, 3721, 4087, 6710, 7370, 7442, 8174, 13420, 14740, 14884, 16348, 18605, 20435, 37210, 40870, 40931, 44957, 74420, 81740, 81862, 89914, 163724, 179828, 204655, 224785, 249307, 409310, 449570, 498614, 818620, 899140, 997228, 1246535, 2493070, 2742377, 4986140, 5484754, 10969508, 13711885, 27423770, 54847540]

約数ペア:

[(1, 54847540), (2, 27423770), (4, 13711885), (5, 10969508), (10, 5484754), (11, 4986140), (20, 2742377), (22, 2493070), (44, 1246535), (55, 997228), (61, 899140), (67, 818620), (110, 498614), (122, 449570), (134, 409310), (220, 249307), (244, 224785), (268, 204655), (305, 179828), (335, 163724), (610, 89914), (670, 81862), (671, 81740), (737, 74420), (1220, 44957), (1340, 40931), (1342, 40870), (1474, 37210), (2684, 20435), (2948, 18605), (3355, 16348), (3685, 14884), (3721, 14740), (4087, 13420), (6710, 8174), (7370, 7442)]