2420388005

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{239287}}^1$

素因数の和:239333

約数の個数: 24

約数和(自身を含む): 3526147968

約数和(自身を除く): 1105759963

約数列:

[1, 5, 7, 17, 35, 85, 119, 289, 595, 1445, 2023, 10115, 239287, 1196435, 1675009, 4067879, 8375045, 20339395, 28475153, 69153943, 142375765, 345769715, 484077601, 2420388005]

約数ペア:

[(1, 2420388005), (5, 484077601), (7, 345769715), (17, 142375765), (35, 69153943), (85, 28475153), (119, 20339395), (289, 8375045), (595, 4067879), (1445, 1675009), (2023, 1196435), (10115, 239287)]