42395140

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{16691}}^1$

素因数の和:16827

約数の個数: 24

約数和(自身を含む): 89736192

約数和(自身を除く): 47341052

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 16691, 33382, 66764, 83455, 166910, 333820, 2119757, 4239514, 8479028, 10598785, 21197570, 42395140]

約数ペア:

[(1, 42395140), (2, 21197570), (4, 10598785), (5, 8479028), (10, 4239514), (20, 2119757), (127, 333820), (254, 166910), (508, 83455), (635, 66764), (1270, 33382), (2540, 16691)]