29964740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{115249}}^1$

素因数の和:115271

約数の個数: 24

約数和(自身を含む): 67767000

約数和(自身を除く): 37802260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 115249, 230498, 460996, 576245, 1152490, 1498237, 2304980, 2996474, 5992948, 7491185, 14982370, 29964740]

約数ペア:

[(1, 29964740), (2, 14982370), (4, 7491185), (5, 5992948), (10, 2996474), (13, 2304980), (20, 1498237), (26, 1152490), (52, 576245), (65, 460996), (130, 230498), (260, 115249)]