55696290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{142811}}^1$

素因数の和:142834

約数の個数: 32

約数和(自身を含む): 143954496

約数和(自身を除く): 88258206

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 142811, 285622, 428433, 714055, 856866, 1428110, 1856543, 2142165, 3713086, 4284330, 5569629, 9282715, 11139258, 18565430, 27848145, 55696290]

約数ペア:

[(1, 55696290), (2, 27848145), (3, 18565430), (5, 11139258), (6, 9282715), (10, 5569629), (13, 4284330), (15, 3713086), (26, 2142165), (30, 1856543), (39, 1428110), (65, 856866), (78, 714055), (130, 428433), (195, 285622), (390, 142811)]