631995670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1237}}^1\times {\mathrm{2689}}^1$

素因数の和:3952

約数の個数: 32

約数和(自身を含む): 1198879200

約数和(自身を除く): 566883530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1237, 2474, 2689, 5378, 6185, 12370, 13445, 23503, 26890, 47006, 51091, 102182, 117515, 235030, 255455, 510910, 3326293, 6652586, 16631465, 33262930, 63199567, 126399134, 315997835, 631995670]

約数ペア:

[(1, 631995670), (2, 315997835), (5, 126399134), (10, 63199567), (19, 33262930), (38, 16631465), (95, 6652586), (190, 3326293), (1237, 510910), (2474, 255455), (2689, 235030), (5378, 117515), (6185, 102182), (12370, 51091), (13445, 47006), (23503, 26890)]