245392040

素因数分解:

$2^3\times 5^1\times {\mathrm{6134801}}^1$

素因数の和:6134812

約数の個数: 16

約数和(自身を含む): 552132180

約数和(自身を除く): 306740140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6134801, 12269602, 24539204, 30674005, 49078408, 61348010, 122696020, 245392040]

約数ペア:

[(1, 245392040), (2, 122696020), (4, 61348010), (5, 49078408), (8, 30674005), (10, 24539204), (20, 12269602), (40, 6134801)]