54007580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7919}}^1$

素因数の和:7970

約数の個数: 48

約数和(自身を含む): 127733760

約数和(自身を除く): 73726180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 7919, 15838, 31676, 39595, 79190, 87109, 158380, 174218, 245489, 348436, 435545, 490978, 871090, 981956, 1227445, 1742180, 2454890, 2700379, 4909780, 5400758, 10801516, 13501895, 27003790, 54007580]

約数ペア:

[(1, 54007580), (2, 27003790), (4, 13501895), (5, 10801516), (10, 5400758), (11, 4909780), (20, 2700379), (22, 2454890), (31, 1742180), (44, 1227445), (55, 981956), (62, 871090), (110, 490978), (124, 435545), (155, 348436), (220, 245489), (310, 174218), (341, 158380), (620, 87109), (682, 79190), (1364, 39595), (1705, 31676), (3410, 15838), (6820, 7919)]