29473640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{105263}}^1$

素因数の和:105281

約数の個数: 32

約数和(自身を含む): 75790080

約数和(自身を除く): 46316440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 105263, 210526, 421052, 526315, 736841, 842104, 1052630, 1473682, 2105260, 2947364, 3684205, 4210520, 5894728, 7368410, 14736820, 29473640]

約数ペア:

[(1, 29473640), (2, 14736820), (4, 7368410), (5, 5894728), (7, 4210520), (8, 3684205), (10, 2947364), (14, 2105260), (20, 1473682), (28, 1052630), (35, 842104), (40, 736841), (56, 526315), (70, 421052), (140, 210526), (280, 105263)]