5217950

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1321}}^1$

素因数の和:1412

約数の個数: 24

約数和(自身を含む): 9835680

約数和(自身を除く): 4617730

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 790, 1321, 1975, 2642, 3950, 6605, 13210, 33025, 66050, 104359, 208718, 521795, 1043590, 2608975, 5217950]

約数ペア:

[(1, 5217950), (2, 2608975), (5, 1043590), (10, 521795), (25, 208718), (50, 104359), (79, 66050), (158, 33025), (395, 13210), (790, 6605), (1321, 3950), (1975, 2642)]