31318900

素因数分解:

$2^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{2927}}^1$

素因数の和:3048

約数の個数: 36

約数和(自身を含む): 68620608

約数和(自身を除く): 37301708

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 107, 214, 428, 535, 1070, 2140, 2675, 2927, 5350, 5854, 10700, 11708, 14635, 29270, 58540, 73175, 146350, 292700, 313189, 626378, 1252756, 1565945, 3131890, 6263780, 7829725, 15659450, 31318900]

約数ペア:

[(1, 31318900), (2, 15659450), (4, 7829725), (5, 6263780), (10, 3131890), (20, 1565945), (25, 1252756), (50, 626378), (100, 313189), (107, 292700), (214, 146350), (428, 73175), (535, 58540), (1070, 29270), (2140, 14635), (2675, 11708), (2927, 10700), (5350, 5854)]