42400030

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{499}}^1$

素因数の和:828

約数の個数: 32

約数和(自身を含む): 79380000

約数和(自身を除く): 36979970

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 293, 499, 586, 998, 1465, 2495, 2930, 4990, 8497, 14471, 16994, 28942, 42485, 72355, 84970, 144710, 146207, 292414, 731035, 1462070, 4240003, 8480006, 21200015, 42400030]

約数ペア:

[(1, 42400030), (2, 21200015), (5, 8480006), (10, 4240003), (29, 1462070), (58, 731035), (145, 292414), (290, 146207), (293, 144710), (499, 84970), (586, 72355), (998, 42485), (1465, 28942), (2495, 16994), (2930, 14471), (4990, 8497)]