118853860

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{14969}}^1$

素因数の和:15375

約数の個数: 24

約数和(自身を含む): 250238520

約数和(自身を除く): 131384660

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 7940, 14969, 29938, 59876, 74845, 149690, 299380, 5942693, 11885386, 23770772, 29713465, 59426930, 118853860]

約数ペア:

[(1, 118853860), (2, 59426930), (4, 29713465), (5, 23770772), (10, 11885386), (20, 5942693), (397, 299380), (794, 149690), (1588, 74845), (1985, 59876), (3970, 29938), (7940, 14969)]