10691890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 48

約数和(自身を含む): 21881664

約数和(自身を除く): 11189774

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 71, 74, 110, 142, 185, 355, 370, 407, 710, 781, 814, 1369, 1562, 2035, 2627, 2738, 3905, 4070, 5254, 6845, 7810, 13135, 13690, 15059, 26270, 28897, 30118, 57794, 75295, 97199, 144485, 150590, 194398, 288970, 485995, 971990, 1069189, 2138378, 5345945, 10691890]

約数ペア:

[(1, 10691890), (2, 5345945), (5, 2138378), (10, 1069189), (11, 971990), (22, 485995), (37, 288970), (55, 194398), (71, 150590), (74, 144485), (110, 97199), (142, 75295), (185, 57794), (355, 30118), (370, 28897), (407, 26270), (710, 15059), (781, 13690), (814, 13135), (1369, 7810), (1562, 6845), (2035, 5254), (2627, 4070), (2738, 3905)]