77574220

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{14419}}^1$

素因数の和:14697

約数の個数: 24

約数和(自身を含む): 163522800

約数和(自身を除く): 85948580

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 14419, 28838, 57676, 72095, 144190, 288380, 3878711, 7757422, 15514844, 19393555, 38787110, 77574220]

約数ペア:

[(1, 77574220), (2, 38787110), (4, 19393555), (5, 15514844), (10, 7757422), (20, 3878711), (269, 288380), (538, 144190), (1076, 72095), (1345, 57676), (2690, 28838), (5380, 14419)]