3722530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 7978176

約数和(自身を除く): 4255646

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 71, 98, 107, 142, 214, 245, 355, 490, 497, 535, 710, 749, 994, 1070, 1498, 2485, 3479, 3745, 4970, 5243, 6958, 7490, 7597, 10486, 15194, 17395, 26215, 34790, 37985, 52430, 53179, 75970, 106358, 265895, 372253, 531790, 744506, 1861265, 3722530]

約数ペア:

[(1, 3722530), (2, 1861265), (5, 744506), (7, 531790), (10, 372253), (14, 265895), (35, 106358), (49, 75970), (70, 53179), (71, 52430), (98, 37985), (107, 34790), (142, 26215), (214, 17395), (245, 15194), (355, 10486), (490, 7597), (497, 7490), (535, 6958), (710, 5243), (749, 4970), (994, 3745), (1070, 3479), (1498, 2485)]