39942010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{4999}}^1$

素因数の和:5070

約数の個数: 32

約数和(自身を含む): 77760000

約数和(自身を除く): 37817990

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 470, 799, 1598, 3995, 4999, 7990, 9998, 24995, 49990, 84983, 169966, 234953, 424915, 469906, 849830, 1174765, 2349530, 3994201, 7988402, 19971005, 39942010]

約数ペア:

[(1, 39942010), (2, 19971005), (5, 7988402), (10, 3994201), (17, 2349530), (34, 1174765), (47, 849830), (85, 469906), (94, 424915), (170, 234953), (235, 169966), (470, 84983), (799, 49990), (1598, 24995), (3995, 9998), (4999, 7990)]