31579130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7759}}^1$

素因数の和:7814

約数の個数: 32

約数和(自身を含む): 63694080

約数和(自身を除く): 32114950

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 7759, 15518, 38795, 77590, 85349, 170698, 287083, 426745, 574166, 853490, 1435415, 2870830, 3157913, 6315826, 15789565, 31579130]

約数ペア:

[(1, 31579130), (2, 15789565), (5, 6315826), (10, 3157913), (11, 2870830), (22, 1435415), (37, 853490), (55, 574166), (74, 426745), (110, 287083), (185, 170698), (370, 85349), (407, 77590), (814, 38795), (2035, 15518), (4070, 7759)]