1830020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2473}}^1$

素因数の和:2519

約数の個数: 24

約数和(自身を含む): 3948504

約数和(自身を除く): 2118484

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 2473, 4946, 9892, 12365, 24730, 49460, 91501, 183002, 366004, 457505, 915010, 1830020]

約数ペア:

[(1, 1830020), (2, 915010), (4, 457505), (5, 366004), (10, 183002), (20, 91501), (37, 49460), (74, 24730), (148, 12365), (185, 9892), (370, 4946), (740, 2473)]