25102210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{51229}}^1$

素因数の和:51250

約数の個数: 24

約数和(自身を含む): 52561980

約数和(自身を除く): 27459770

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 51229, 102458, 256145, 358603, 512290, 717206, 1793015, 2510221, 3586030, 5020442, 12551105, 25102210]

約数ペア:

[(1, 25102210), (2, 12551105), (5, 5020442), (7, 3586030), (10, 2510221), (14, 1793015), (35, 717206), (49, 512290), (70, 358603), (98, 256145), (245, 102458), (490, 51229)]