78029780

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73613}}^1$

素因数の和:73675

約数の個数: 24

約数和(自身を含む): 166956552

約数和(自身を除く): 88926772

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 73613, 147226, 294452, 368065, 736130, 1472260, 3901489, 7802978, 15605956, 19507445, 39014890, 78029780]

約数ペア:

[(1, 78029780), (2, 39014890), (4, 19507445), (5, 15605956), (10, 7802978), (20, 3901489), (53, 1472260), (106, 736130), (212, 368065), (265, 294452), (530, 147226), (1060, 73613)]