24990490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{51001}}^1$

素因数の和:51022

約数の個数: 24

約数和(自身を含む): 52328052

約数和(自身を除く): 27337562

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 51001, 102002, 255005, 357007, 510010, 714014, 1785035, 2499049, 3570070, 4998098, 12495245, 24990490]

約数ペア:

[(1, 24990490), (2, 12495245), (5, 4998098), (7, 3570070), (10, 2499049), (14, 1785035), (35, 714014), (49, 510010), (70, 357007), (98, 255005), (245, 102002), (490, 51001)]