2480030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:584

約数の個数: 32

約数和(自身を含む): 5184000

約数和(自身を除く): 2703970

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 499, 710, 994, 998, 2485, 2495, 3493, 4970, 4990, 6986, 17465, 34930, 35429, 70858, 177145, 248003, 354290, 496006, 1240015, 2480030]

約数ペア:

[(1, 2480030), (2, 1240015), (5, 496006), (7, 354290), (10, 248003), (14, 177145), (35, 70858), (70, 35429), (71, 34930), (142, 17465), (355, 6986), (497, 4990), (499, 4970), (710, 3493), (994, 2495), (998, 2485)]