31036310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{431}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 59097600

約数和(自身を除く): 28061290

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 379, 431, 758, 862, 1895, 2155, 3790, 4310, 7201, 8189, 14402, 16378, 36005, 40945, 72010, 81890, 163349, 326698, 816745, 1633490, 3103631, 6207262, 15518155, 31036310]

約数ペア:

[(1, 31036310), (2, 15518155), (5, 6207262), (10, 3103631), (19, 1633490), (38, 816745), (95, 326698), (190, 163349), (379, 81890), (431, 72010), (758, 40945), (862, 36005), (1895, 16378), (2155, 14402), (3790, 8189), (4310, 7201)]