16937620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{359}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 40884480

約数和(自身を除く): 23946860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 337, 359, 674, 718, 1348, 1436, 1685, 1795, 2359, 2513, 3370, 3590, 4718, 5026, 6740, 7180, 9436, 10052, 11795, 12565, 23590, 25130, 47180, 50260, 120983, 241966, 483932, 604915, 846881, 1209830, 1693762, 2419660, 3387524, 4234405, 8468810, 16937620]

約数ペア:

[(1, 16937620), (2, 8468810), (4, 4234405), (5, 3387524), (7, 2419660), (10, 1693762), (14, 1209830), (20, 846881), (28, 604915), (35, 483932), (70, 241966), (140, 120983), (337, 50260), (359, 47180), (674, 25130), (718, 23590), (1348, 12565), (1436, 11795), (1685, 10052), (1795, 9436), (2359, 7180), (2513, 6740), (3370, 5026), (3590, 4718)]