745660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1621}}^1$

素因数の和:1653

約数の個数: 24

約数和(自身を含む): 1634976

約数和(自身を除く): 889316

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1621, 3242, 6484, 8105, 16210, 32420, 37283, 74566, 149132, 186415, 372830, 745660]

約数ペア:

[(1, 745660), (2, 372830), (4, 186415), (5, 149132), (10, 74566), (20, 37283), (23, 32420), (46, 16210), (92, 8105), (115, 6484), (230, 3242), (460, 1621)]