1902670

素因数分解:

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

素因数の和:385

約数の個数: 48

約数和(自身を含む): 4358448

約数和(自身を除く): 2455778

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 353, 385, 490, 539, 706, 770, 1078, 1765, 2471, 2695, 3530, 3883, 4942, 5390, 7766, 12355, 17297, 19415, 24710, 27181, 34594, 38830, 54362, 86485, 135905, 172970, 190267, 271810, 380534, 951335, 1902670]

約数ペア:

[(1, 1902670), (2, 951335), (5, 380534), (7, 271810), (10, 190267), (11, 172970), (14, 135905), (22, 86485), (35, 54362), (49, 38830), (55, 34594), (70, 27181), (77, 24710), (98, 19415), (110, 17297), (154, 12355), (245, 7766), (353, 5390), (385, 4942), (490, 3883), (539, 3530), (706, 2695), (770, 2471), (1078, 1765)]