25739210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{52529}}^1$

素因数の和:52550

約数の個数: 24

約数和(自身を含む): 53895780

約数和(自身を除く): 28156570

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 52529, 105058, 262645, 367703, 525290, 735406, 1838515, 2573921, 3677030, 5147842, 12869605, 25739210]

約数ペア:

[(1, 25739210), (2, 12869605), (5, 5147842), (7, 3677030), (10, 2573921), (14, 1838515), (35, 735406), (49, 525290), (70, 367703), (98, 262645), (245, 105058), (490, 52529)]