1271257540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2713}}^1\times {\mathrm{3347}}^1$

素因数の和:6076

約数の個数: 48

約数和(自身を含む): 3053054592

約数和(自身を除く): 1781797052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2713, 3347, 5426, 6694, 10852, 13388, 13565, 16735, 18991, 23429, 27130, 33470, 37982, 46858, 54260, 66940, 75964, 93716, 94955, 117145, 189910, 234290, 379820, 468580, 9080411, 18160822, 36321644, 45402055, 63562877, 90804110, 127125754, 181608220, 254251508, 317814385, 635628770, 1271257540]

約数ペア:

[(1, 1271257540), (2, 635628770), (4, 317814385), (5, 254251508), (7, 181608220), (10, 127125754), (14, 90804110), (20, 63562877), (28, 45402055), (35, 36321644), (70, 18160822), (140, 9080411), (2713, 468580), (3347, 379820), (5426, 234290), (6694, 189910), (10852, 117145), (13388, 94955), (13565, 93716), (16735, 75964), (18991, 66940), (23429, 54260), (27130, 46858), (33470, 37982)]