1890250

素因数分解:

$2^1\times 5^3\times {\mathrm{7561}}^1$

素因数の和:7578

約数の個数: 16

約数和(自身を含む): 3539016

約数和(自身を除く): 1648766

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 7561, 15122, 37805, 75610, 189025, 378050, 945125, 1890250]

約数ペア:

[(1, 1890250), (2, 945125), (5, 378050), (10, 189025), (25, 75610), (50, 37805), (125, 15122), (250, 7561)]