311938010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{5927}}^1$

素因数の和:6230

約数の個数: 32

約数和(自身を含む): 593274240

約数和(自身を除く): 281336230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 277, 554, 1385, 2770, 5263, 5927, 10526, 11854, 26315, 29635, 52630, 59270, 112613, 225226, 563065, 1126130, 1641779, 3283558, 8208895, 16417790, 31193801, 62387602, 155969005, 311938010]

約数ペア:

[(1, 311938010), (2, 155969005), (5, 62387602), (10, 31193801), (19, 16417790), (38, 8208895), (95, 3283558), (190, 1641779), (277, 1126130), (554, 563065), (1385, 225226), (2770, 112613), (5263, 59270), (5927, 52630), (10526, 29635), (11854, 26315)]