2507831270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{5118023}}^1$

素因数の和:5118044

約数の個数: 24

約数和(自身を含む): 5251092624

約数和(自身を除く): 2743261354

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 5118023, 10236046, 25590115, 35826161, 51180230, 71652322, 179130805, 250783127, 358261610, 501566254, 1253915635, 2507831270]

約数ペア:

[(1, 2507831270), (2, 1253915635), (5, 501566254), (7, 358261610), (10, 250783127), (14, 179130805), (35, 71652322), (49, 51180230), (70, 35826161), (98, 25590115), (245, 10236046), (490, 5118023)]