245229890

素因数分解:

$2^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{45329}}^1$

素因数の和:45877

約数の個数: 16

約数和(自身を含む): 442239480

約数和(自身を除く): 197009590

約数列:

[1, 2, 5, 10, 541, 1082, 2705, 5410, 45329, 90658, 226645, 453290, 24522989, 49045978, 122614945, 245229890]

約数ペア:

[(1, 245229890), (2, 122614945), (5, 49045978), (10, 24522989), (541, 453290), (1082, 226645), (2705, 90658), (5410, 45329)]