90723860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{238747}}^1$

素因数の和:238775

約数の個数: 24

約数和(自身を含む): 200548320

約数和(自身を除く): 109824460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 238747, 477494, 954988, 1193735, 2387470, 4536193, 4774940, 9072386, 18144772, 22680965, 45361930, 90723860]

約数ペア:

[(1, 90723860), (2, 45361930), (4, 22680965), (5, 18144772), (10, 9072386), (19, 4774940), (20, 4536193), (38, 2387470), (76, 1193735), (95, 954988), (190, 477494), (380, 238747)]