13979180

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4691}}^1$

素因数の和:4849

約数の個数: 24

約数和(自身を含む): 29559600

約数和(自身を除く): 15580420

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 4691, 9382, 18764, 23455, 46910, 93820, 698959, 1397918, 2795836, 3494795, 6989590, 13979180]

約数ペア:

[(1, 13979180), (2, 6989590), (4, 3494795), (5, 2795836), (10, 1397918), (20, 698959), (149, 93820), (298, 46910), (596, 23455), (745, 18764), (1490, 9382), (2980, 4691)]