448047140

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{100459}}^1$

素因数の和:100691

約数の個数: 24

約数和(自身を含む): 945127680

約数和(自身を除く): 497080540

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 100459, 200918, 401836, 502295, 1004590, 2009180, 22402357, 44804714, 89609428, 112011785, 224023570, 448047140]

約数ペア:

[(1, 448047140), (2, 224023570), (4, 112011785), (5, 89609428), (10, 44804714), (20, 22402357), (223, 2009180), (446, 1004590), (892, 502295), (1115, 401836), (2230, 200918), (4460, 100459)]