25496660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{26017}}^1$

素因数の和:26040

約数の個数: 36

約数和(自身を含む): 62287092

約数和(自身を除く): 36790432

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 26017, 52034, 104068, 130085, 182119, 260170, 364238, 520340, 728476, 910595, 1274833, 1821190, 2549666, 3642380, 5099332, 6374165, 12748330, 25496660]

約数ペア:

[(1, 25496660), (2, 12748330), (4, 6374165), (5, 5099332), (7, 3642380), (10, 2549666), (14, 1821190), (20, 1274833), (28, 910595), (35, 728476), (49, 520340), (70, 364238), (98, 260170), (140, 182119), (196, 130085), (245, 104068), (490, 52034), (980, 26017)]