53262890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1423}}^1$

素因数の和:1646

約数の個数: 32

約数和(自身を含む): 101502720

約数和(自身を除く): 48239830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 197, 394, 985, 1423, 1970, 2846, 3743, 7115, 7486, 14230, 18715, 27037, 37430, 54074, 135185, 270370, 280331, 560662, 1401655, 2803310, 5326289, 10652578, 26631445, 53262890]

約数ペア:

[(1, 53262890), (2, 26631445), (5, 10652578), (10, 5326289), (19, 2803310), (38, 1401655), (95, 560662), (190, 280331), (197, 270370), (394, 135185), (985, 54074), (1423, 37430), (1970, 27037), (2846, 18715), (3743, 14230), (7115, 7486)]