1888573660

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{235483}}^1$

素因数の和:235893

約数の個数: 24

約数和(自身を含む): 3975911856

約数和(自身を除く): 2087338196

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 8020, 235483, 470966, 941932, 1177415, 2354830, 4709660, 94428683, 188857366, 377714732, 472143415, 944286830, 1888573660]

約数ペア:

[(1, 1888573660), (2, 944286830), (4, 472143415), (5, 377714732), (10, 188857366), (20, 94428683), (401, 4709660), (802, 2354830), (1604, 1177415), (2005, 941932), (4010, 470966), (8020, 235483)]