12227830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{463}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 23385600

約数和(自身を除く): 11157770

約数列:

[1, 2, 5, 10, 19, 38, 95, 139, 190, 278, 463, 695, 926, 1390, 2315, 2641, 4630, 5282, 8797, 13205, 17594, 26410, 43985, 64357, 87970, 128714, 321785, 643570, 1222783, 2445566, 6113915, 12227830]

約数ペア:

[(1, 12227830), (2, 6113915), (5, 2445566), (10, 1222783), (19, 643570), (38, 321785), (95, 128714), (139, 87970), (190, 64357), (278, 43985), (463, 26410), (695, 17594), (926, 13205), (1390, 8797), (2315, 5282), (2641, 4630)]