145982020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{197273}}^1$

素因数の和:197319

約数の個数: 24

約数和(自身を含む): 314849304

約数和(自身を除く): 168867284

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 197273, 394546, 789092, 986365, 1972730, 3945460, 7299101, 14598202, 29196404, 36495505, 72991010, 145982020]

約数ペア:

[(1, 145982020), (2, 72991010), (4, 36495505), (5, 29196404), (10, 14598202), (20, 7299101), (37, 3945460), (74, 1972730), (148, 986365), (185, 789092), (370, 394546), (740, 197273)]