4926440

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1559}}^1$

素因数の和:1649

約数の個数: 32

約数和(自身を含む): 11232000

約数和(自身を除く): 6305560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1559, 1580, 3118, 3160, 6236, 7795, 12472, 15590, 31180, 62360, 123161, 246322, 492644, 615805, 985288, 1231610, 2463220, 4926440]

約数ペア:

[(1, 4926440), (2, 2463220), (4, 1231610), (5, 985288), (8, 615805), (10, 492644), (20, 246322), (40, 123161), (79, 62360), (158, 31180), (316, 15590), (395, 12472), (632, 7795), (790, 6236), (1559, 3160), (1580, 3118)]