3785740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{3863}}^1$

素因数の和:3886

約数の個数: 36

約数和(自身を含む): 9250416

約数和(自身を除く): 5464676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 3863, 7726, 15452, 19315, 27041, 38630, 54082, 77260, 108164, 135205, 189287, 270410, 378574, 540820, 757148, 946435, 1892870, 3785740]

約数ペア:

[(1, 3785740), (2, 1892870), (4, 946435), (5, 757148), (7, 540820), (10, 378574), (14, 270410), (20, 189287), (28, 135205), (35, 108164), (49, 77260), (70, 54082), (98, 38630), (140, 27041), (196, 19315), (245, 15452), (490, 7726), (980, 3863)]