2577890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{5261}}^1$

素因数の和:5282

約数の個数: 24

約数和(自身を含む): 5398812

約数和(自身を除く): 2820922

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 5261, 10522, 26305, 36827, 52610, 73654, 184135, 257789, 368270, 515578, 1288945, 2577890]

約数ペア:

[(1, 2577890), (2, 1288945), (5, 515578), (7, 368270), (10, 257789), (14, 184135), (35, 73654), (49, 52610), (70, 36827), (98, 26305), (245, 10522), (490, 5261)]