397348060

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{79153}}^1$

素因数の和:79413

約数の個数: 24

約数和(自身を含む): 837765936

約数和(自身を除く): 440417876

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 79153, 158306, 316612, 395765, 791530, 1583060, 19867403, 39734806, 79469612, 99337015, 198674030, 397348060]

約数ペア:

[(1, 397348060), (2, 198674030), (4, 99337015), (5, 79469612), (10, 39734806), (20, 19867403), (251, 1583060), (502, 791530), (1004, 395765), (1255, 316612), (2510, 158306), (5020, 79153)]