38718260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{797}}^1$

素因数の和:1160

約数の個数: 48

約数和(自身を含む): 93308544

約数和(自身を除く): 54590284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 347, 694, 797, 1388, 1594, 1735, 2429, 3188, 3470, 3985, 4858, 5579, 6940, 7970, 9716, 11158, 12145, 15940, 22316, 24290, 27895, 48580, 55790, 111580, 276559, 553118, 1106236, 1382795, 1935913, 2765590, 3871826, 5531180, 7743652, 9679565, 19359130, 38718260]

約数ペア:

[(1, 38718260), (2, 19359130), (4, 9679565), (5, 7743652), (7, 5531180), (10, 3871826), (14, 2765590), (20, 1935913), (28, 1382795), (35, 1106236), (70, 553118), (140, 276559), (347, 111580), (694, 55790), (797, 48580), (1388, 27895), (1594, 24290), (1735, 22316), (2429, 15940), (3188, 12145), (3470, 11158), (3985, 9716), (4858, 7970), (5579, 6940)]