27381220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2777}}^1$

素因数の和:2832

約数の個数: 48

約数和(自身を含む): 63005040

約数和(自身を除く): 35623820

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 2777, 4930, 5554, 9860, 11108, 13885, 27770, 47209, 55540, 80533, 94418, 161066, 188836, 236045, 322132, 402665, 472090, 805330, 944180, 1369061, 1610660, 2738122, 5476244, 6845305, 13690610, 27381220]

約数ペア:

[(1, 27381220), (2, 13690610), (4, 6845305), (5, 5476244), (10, 2738122), (17, 1610660), (20, 1369061), (29, 944180), (34, 805330), (58, 472090), (68, 402665), (85, 322132), (116, 236045), (145, 188836), (170, 161066), (290, 94418), (340, 80533), (493, 55540), (580, 47209), (986, 27770), (1972, 13885), (2465, 11108), (2777, 9860), (4930, 5554)]