22278040

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2311}}^1$

素因数の和:2563

約数の個数: 32

約数和(自身を含む): 50355360

約数和(自身を除く): 28077320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2311, 2410, 4622, 4820, 9244, 9640, 11555, 18488, 23110, 46220, 92440, 556951, 1113902, 2227804, 2784755, 4455608, 5569510, 11139020, 22278040]

約数ペア:

[(1, 22278040), (2, 11139020), (4, 5569510), (5, 4455608), (8, 2784755), (10, 2227804), (20, 1113902), (40, 556951), (241, 92440), (482, 46220), (964, 23110), (1205, 18488), (1928, 11555), (2311, 9640), (2410, 9244), (4622, 4820)]