4502120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{2297}}^1$

素因数の和:2322

約数の個数: 48

約数和(自身を含む): 11788740

約数和(自身を除く): 7286620

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 2297, 4594, 9188, 11485, 16079, 18376, 22970, 32158, 45940, 64316, 80395, 91880, 112553, 128632, 160790, 225106, 321580, 450212, 562765, 643160, 900424, 1125530, 2251060, 4502120]

約数ペア:

[(1, 4502120), (2, 2251060), (4, 1125530), (5, 900424), (7, 643160), (8, 562765), (10, 450212), (14, 321580), (20, 225106), (28, 160790), (35, 128632), (40, 112553), (49, 91880), (56, 80395), (70, 64316), (98, 45940), (140, 32158), (196, 22970), (245, 18376), (280, 16079), (392, 11485), (490, 9188), (980, 4594), (1960, 2297)]