51957860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{463}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 113498112

約数和(自身を除く): 61540252

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 181, 310, 362, 463, 620, 724, 905, 926, 1810, 1852, 2315, 3620, 4630, 5611, 9260, 11222, 14353, 22444, 28055, 28706, 56110, 57412, 71765, 83803, 112220, 143530, 167606, 287060, 335212, 419015, 838030, 1676060, 2597893, 5195786, 10391572, 12989465, 25978930, 51957860]

約数ペア:

[(1, 51957860), (2, 25978930), (4, 12989465), (5, 10391572), (10, 5195786), (20, 2597893), (31, 1676060), (62, 838030), (124, 419015), (155, 335212), (181, 287060), (310, 167606), (362, 143530), (463, 112220), (620, 83803), (724, 71765), (905, 57412), (926, 56110), (1810, 28706), (1852, 28055), (2315, 22444), (3620, 14353), (4630, 11222), (5611, 9260)]