29089420

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{3739}}^1$

素因数の和:4137

約数の個数: 24

約数和(自身を含む): 61261200

約数和(自身を除く): 32171780

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1556, 1945, 3739, 3890, 7478, 7780, 14956, 18695, 37390, 74780, 1454471, 2908942, 5817884, 7272355, 14544710, 29089420]

約数ペア:

[(1, 29089420), (2, 14544710), (4, 7272355), (5, 5817884), (10, 2908942), (20, 1454471), (389, 74780), (778, 37390), (1556, 18695), (1945, 14956), (3739, 7780), (3890, 7478)]