2148650

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{877}}^1$

素因数の和:903

約数の個数: 36

約数和(自身を含む): 4654278

約数和(自身を除く): 2505628

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 877, 1225, 1754, 2450, 4385, 6139, 8770, 12278, 21925, 30695, 42973, 43850, 61390, 85946, 153475, 214865, 306950, 429730, 1074325, 2148650]

約数ペア:

[(1, 2148650), (2, 1074325), (5, 429730), (7, 306950), (10, 214865), (14, 153475), (25, 85946), (35, 61390), (49, 43850), (50, 42973), (70, 30695), (98, 21925), (175, 12278), (245, 8770), (350, 6139), (490, 4385), (877, 2450), (1225, 1754)]