22131400

素因数分解:

$2^3\times 5^2\times {\mathrm{239}}^1\times {\mathrm{463}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 51782400

約数和(自身を除く): 29651000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 239, 463, 478, 926, 956, 1195, 1852, 1912, 2315, 2390, 3704, 4630, 4780, 5975, 9260, 9560, 11575, 11950, 18520, 23150, 23900, 46300, 47800, 92600, 110657, 221314, 442628, 553285, 885256, 1106570, 2213140, 2766425, 4426280, 5532850, 11065700, 22131400]

約数ペア:

[(1, 22131400), (2, 11065700), (4, 5532850), (5, 4426280), (8, 2766425), (10, 2213140), (20, 1106570), (25, 885256), (40, 553285), (50, 442628), (100, 221314), (200, 110657), (239, 92600), (463, 47800), (478, 46300), (926, 23900), (956, 23150), (1195, 18520), (1852, 11950), (1912, 11575), (2315, 9560), (2390, 9260), (3704, 5975), (4630, 4780)]