9215780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{65827}}^1$

素因数の和:65843

約数の個数: 24

約数和(自身を含む): 22118208

約数和(自身を除く): 12902428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 65827, 131654, 263308, 329135, 460789, 658270, 921578, 1316540, 1843156, 2303945, 4607890, 9215780]

約数ペア:

[(1, 9215780), (2, 4607890), (4, 2303945), (5, 1843156), (7, 1316540), (10, 921578), (14, 658270), (20, 460789), (28, 329135), (35, 263308), (70, 131654), (140, 65827)]