14285820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{521}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 40164768

約数和(自身を除く): 25878948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 457, 521, 914, 1042, 1371, 1563, 1828, 2084, 2285, 2605, 2742, 3126, 4570, 5210, 5484, 6252, 6855, 7815, 9140, 10420, 13710, 15630, 27420, 31260, 238097, 476194, 714291, 952388, 1190485, 1428582, 2380970, 2857164, 3571455, 4761940, 7142910, 14285820]

約数ペア:

[(1, 14285820), (2, 7142910), (3, 4761940), (4, 3571455), (5, 2857164), (6, 2380970), (10, 1428582), (12, 1190485), (15, 952388), (20, 714291), (30, 476194), (60, 238097), (457, 31260), (521, 27420), (914, 15630), (1042, 13710), (1371, 10420), (1563, 9140), (1828, 7815), (2084, 6855), (2285, 6252), (2605, 5484), (2742, 5210), (3126, 4570)]