7289804980

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1101179}}^1$

素因数の和:1101519

約数の個数: 24

約数和(自身を含む): 15354853920

約数和(自身を除く): 8065048940

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 1101179, 2202358, 4404716, 5505895, 11011790, 22023580, 364490249, 728980498, 1457960996, 1822451245, 3644902490, 7289804980]

約数ペア:

[(1, 7289804980), (2, 3644902490), (4, 1822451245), (5, 1457960996), (10, 728980498), (20, 364490249), (331, 22023580), (662, 11011790), (1324, 5505895), (1655, 4404716), (3310, 2202358), (6620, 1101179)]