4448990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4889}}^1$

素因数の和:4916

約数の個数: 32

約数和(自身を含む): 9858240

約数和(自身を除く): 5409250

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 4889, 9778, 24445, 34223, 48890, 63557, 68446, 127114, 171115, 317785, 342230, 444899, 635570, 889798, 2224495, 4448990]

約数ペア:

[(1, 4448990), (2, 2224495), (5, 889798), (7, 635570), (10, 444899), (13, 342230), (14, 317785), (26, 171115), (35, 127114), (65, 68446), (70, 63557), (91, 48890), (130, 34223), (182, 24445), (455, 9778), (910, 4889)]