2217180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{5279}}^1$

素因数の和:5298

約数の個数: 48

約数和(自身を含む): 7096320

約数和(自身を除く): 4879140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 5279, 10558, 15837, 21116, 26395, 31674, 36953, 52790, 63348, 73906, 79185, 105580, 110859, 147812, 158370, 184765, 221718, 316740, 369530, 443436, 554295, 739060, 1108590, 2217180]

約数ペア:

[(1, 2217180), (2, 1108590), (3, 739060), (4, 554295), (5, 443436), (6, 369530), (7, 316740), (10, 221718), (12, 184765), (14, 158370), (15, 147812), (20, 110859), (21, 105580), (28, 79185), (30, 73906), (35, 63348), (42, 52790), (60, 36953), (70, 31674), (84, 26395), (105, 21116), (140, 15837), (210, 10558), (420, 5279)]