49503020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1019}}^1$

素因数の和:1382

約数の個数: 48

約数和(自身を含む): 119266560

約数和(自身を除く): 69763540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 347, 694, 1019, 1388, 1735, 2038, 2429, 3470, 4076, 4858, 5095, 6940, 7133, 9716, 10190, 12145, 14266, 20380, 24290, 28532, 35665, 48580, 71330, 142660, 353593, 707186, 1414372, 1767965, 2475151, 3535930, 4950302, 7071860, 9900604, 12375755, 24751510, 49503020]

約数ペア:

[(1, 49503020), (2, 24751510), (4, 12375755), (5, 9900604), (7, 7071860), (10, 4950302), (14, 3535930), (20, 2475151), (28, 1767965), (35, 1414372), (70, 707186), (140, 353593), (347, 142660), (694, 71330), (1019, 48580), (1388, 35665), (1735, 28532), (2038, 24290), (2429, 20380), (3470, 14266), (4076, 12145), (4858, 10190), (5095, 9716), (6940, 7133)]