478401020

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{59651}}^1$

素因数の和:60061

約数の個数: 24

約数和(自身を含む): 1007164368

約数和(自身を除く): 528763348

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 8020, 59651, 119302, 238604, 298255, 596510, 1193020, 23920051, 47840102, 95680204, 119600255, 239200510, 478401020]

約数ペア:

[(1, 478401020), (2, 239200510), (4, 119600255), (5, 95680204), (10, 47840102), (20, 23920051), (401, 1193020), (802, 596510), (1604, 298255), (2005, 238604), (4010, 119302), (8020, 59651)]