915448060

素因数分解:

$2^2\times 5^1\times {\mathrm{2137}}^1\times {\mathrm{21419}}^1$

素因数の和:23565

約数の個数: 24

約数和(自身を含む): 1923430320

約数和(自身を除く): 1007982260

約数列:

[1, 2, 4, 5, 10, 20, 2137, 4274, 8548, 10685, 21370, 21419, 42740, 42838, 85676, 107095, 214190, 428380, 45772403, 91544806, 183089612, 228862015, 457724030, 915448060]

約数ペア:

[(1, 915448060), (2, 457724030), (4, 228862015), (5, 183089612), (10, 91544806), (20, 45772403), (2137, 428380), (4274, 214190), (8548, 107095), (10685, 85676), (21370, 42838), (21419, 42740)]