3805340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{353}}^1$

素因数の和:387

約数の個数: 72

約数和(自身を含む): 10169712

約数和(自身を除く): 6364372

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 353, 385, 490, 539, 706, 770, 980, 1078, 1412, 1540, 1765, 2156, 2471, 2695, 3530, 3883, 4942, 5390, 7060, 7766, 9884, 10780, 12355, 15532, 17297, 19415, 24710, 27181, 34594, 38830, 49420, 54362, 69188, 77660, 86485, 108724, 135905, 172970, 190267, 271810, 345940, 380534, 543620, 761068, 951335, 1902670, 3805340]

約数ペア:

[(1, 3805340), (2, 1902670), (4, 951335), (5, 761068), (7, 543620), (10, 380534), (11, 345940), (14, 271810), (20, 190267), (22, 172970), (28, 135905), (35, 108724), (44, 86485), (49, 77660), (55, 69188), (70, 54362), (77, 49420), (98, 38830), (110, 34594), (140, 27181), (154, 24710), (196, 19415), (220, 17297), (245, 15532), (308, 12355), (353, 10780), (385, 9884), (490, 7766), (539, 7060), (706, 5390), (770, 4942), (980, 3883), (1078, 3530), (1412, 2695), (1540, 2471), (1765, 2156)]