311940670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{27827}}^1$

素因数の和:27912

約数の個数: 32

約数和(自身を含む): 601084800

約数和(自身を除く): 289144130

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 118, 190, 295, 590, 1121, 2242, 5605, 11210, 27827, 55654, 139135, 278270, 528713, 1057426, 1641793, 2643565, 3283586, 5287130, 8208965, 16417930, 31194067, 62388134, 155970335, 311940670]

約数ペア:

[(1, 311940670), (2, 155970335), (5, 62388134), (10, 31194067), (19, 16417930), (38, 8208965), (59, 5287130), (95, 3283586), (118, 2643565), (190, 1641793), (295, 1057426), (590, 528713), (1121, 278270), (2242, 139135), (5605, 55654), (11210, 27827)]