42810580

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{12373}}^1$

素因数の和:12555

約数の個数: 24

約数和(自身を含む): 90429192

約数和(自身を除く): 47618612

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 12373, 24746, 49492, 61865, 123730, 247460, 2140529, 4281058, 8562116, 10702645, 21405290, 42810580]

約数ペア:

[(1, 42810580), (2, 21405290), (4, 10702645), (5, 8562116), (10, 4281058), (20, 2140529), (173, 247460), (346, 123730), (692, 61865), (865, 49492), (1730, 24746), (3460, 12373)]