561495310

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{285023}}^1$

素因数の和:285227

約数の個数: 16

約数和(自身を含む): 1015825536

約数和(自身を除く): 454330226

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 285023, 570046, 1425115, 2850230, 56149531, 112299062, 280747655, 561495310]

約数ペア:

[(1, 561495310), (2, 280747655), (5, 112299062), (10, 56149531), (197, 2850230), (394, 1425115), (985, 570046), (1970, 285023)]