54988060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{839}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 120657600

約数和(自身を除く): 65669540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 113, 116, 145, 226, 290, 452, 565, 580, 839, 1130, 1678, 2260, 3277, 3356, 4195, 6554, 8390, 13108, 16385, 16780, 24331, 32770, 48662, 65540, 94807, 97324, 121655, 189614, 243310, 379228, 474035, 486620, 948070, 1896140, 2749403, 5498806, 10997612, 13747015, 27494030, 54988060]

約数ペア:

[(1, 54988060), (2, 27494030), (4, 13747015), (5, 10997612), (10, 5498806), (20, 2749403), (29, 1896140), (58, 948070), (113, 486620), (116, 474035), (145, 379228), (226, 243310), (290, 189614), (452, 121655), (565, 97324), (580, 94807), (839, 65540), (1130, 48662), (1678, 32770), (2260, 24331), (3277, 16780), (3356, 16385), (4195, 13108), (6554, 8390)]