1290580

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{373}}^1$

素因数の和:555

約数の個数: 24

約数和(自身を含む): 2733192

約数和(自身を除く): 1442612

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 373, 692, 746, 865, 1492, 1730, 1865, 3460, 3730, 7460, 64529, 129058, 258116, 322645, 645290, 1290580]

約数ペア:

[(1, 1290580), (2, 645290), (4, 322645), (5, 258116), (10, 129058), (20, 64529), (173, 7460), (346, 3730), (373, 3460), (692, 1865), (746, 1730), (865, 1492)]