55604380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{16451}}^1$

素因数の和:16486

約数の個数: 36

約数和(自身を含む): 126450072

約数和(自身を除く): 70845692

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 16451, 32902, 65804, 82255, 164510, 213863, 329020, 427726, 855452, 1069315, 2138630, 2780219, 4277260, 5560438, 11120876, 13901095, 27802190, 55604380]

約数ペア:

[(1, 55604380), (2, 27802190), (4, 13901095), (5, 11120876), (10, 5560438), (13, 4277260), (20, 2780219), (26, 2138630), (52, 1069315), (65, 855452), (130, 427726), (169, 329020), (260, 213863), (338, 164510), (676, 82255), (845, 65804), (1690, 32902), (3380, 16451)]