22273040

素因数分解:

$2^4\times 5^1\times {\mathrm{278413}}^1$

素因数の和:278426

約数の個数: 20

約数和(自身を含む): 51785004

約数和(自身を除く): 29511964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 278413, 556826, 1113652, 1392065, 2227304, 2784130, 4454608, 5568260, 11136520, 22273040]

約数ペア:

[(1, 22273040), (2, 11136520), (4, 5568260), (5, 4454608), (8, 2784130), (10, 2227304), (16, 1392065), (20, 1113652), (40, 556826), (80, 278413)]