25067420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{25579}}^1$

素因数の和:25602

約数の個数: 36

約数和(自身を含む): 61238520

約数和(自身を除く): 36171100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 25579, 51158, 102316, 127895, 179053, 255790, 358106, 511580, 716212, 895265, 1253371, 1790530, 2506742, 3581060, 5013484, 6266855, 12533710, 25067420]

約数ペア:

[(1, 25067420), (2, 12533710), (4, 6266855), (5, 5013484), (7, 3581060), (10, 2506742), (14, 1790530), (20, 1253371), (28, 895265), (35, 716212), (49, 511580), (70, 358106), (98, 255790), (140, 179053), (196, 127895), (245, 102316), (490, 51158), (980, 25579)]