3838340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 8951040

約数和(自身を除く): 5112700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 239, 292, 365, 478, 730, 803, 956, 1195, 1460, 1606, 2390, 2629, 3212, 4015, 4780, 5258, 8030, 10516, 13145, 16060, 17447, 26290, 34894, 52580, 69788, 87235, 174470, 191917, 348940, 383834, 767668, 959585, 1919170, 3838340]

約数ペア:

[(1, 3838340), (2, 1919170), (4, 959585), (5, 767668), (10, 383834), (11, 348940), (20, 191917), (22, 174470), (44, 87235), (55, 69788), (73, 52580), (110, 34894), (146, 26290), (220, 17447), (239, 16060), (292, 13145), (365, 10516), (478, 8030), (730, 5258), (803, 4780), (956, 4015), (1195, 3212), (1460, 2629), (1606, 2390)]