2700740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 6580224

約数和(自身を除く): 3879484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 191, 202, 382, 404, 505, 707, 764, 955, 1010, 1337, 1414, 1910, 2020, 2674, 2828, 3535, 3820, 5348, 6685, 7070, 13370, 14140, 19291, 26740, 38582, 77164, 96455, 135037, 192910, 270074, 385820, 540148, 675185, 1350370, 2700740]

約数ペア:

[(1, 2700740), (2, 1350370), (4, 675185), (5, 540148), (7, 385820), (10, 270074), (14, 192910), (20, 135037), (28, 96455), (35, 77164), (70, 38582), (101, 26740), (140, 19291), (191, 14140), (202, 13370), (382, 7070), (404, 6685), (505, 5348), (707, 3820), (764, 3535), (955, 2828), (1010, 2674), (1337, 2020), (1414, 1910)]