2545270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2797}}^1$

素因数の和:2824

約数の個数: 32

約数和(自身を含む): 5640768

約数和(自身を除く): 3095498

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 2797, 5594, 13985, 19579, 27970, 36361, 39158, 72722, 97895, 181805, 195790, 254527, 363610, 509054, 1272635, 2545270]

約数ペア:

[(1, 2545270), (2, 1272635), (5, 509054), (7, 363610), (10, 254527), (13, 195790), (14, 181805), (26, 97895), (35, 72722), (65, 39158), (70, 36361), (91, 27970), (130, 19579), (182, 13985), (455, 5594), (910, 2797)]