396706970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{8861}}^1$

素因数の和:8927

約数の個数: 48

約数和(自身を含む): 806193864

約数和(自身を除く): 409486894

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 121, 185, 242, 370, 407, 605, 814, 1210, 2035, 4070, 4477, 8861, 8954, 17722, 22385, 44305, 44770, 88610, 97471, 194942, 327857, 487355, 655714, 974710, 1072181, 1639285, 2144362, 3278570, 3606427, 5360905, 7212854, 10721810, 18032135, 36064270, 39670697, 79341394, 198353485, 396706970]

約数ペア:

[(1, 396706970), (2, 198353485), (5, 79341394), (10, 39670697), (11, 36064270), (22, 18032135), (37, 10721810), (55, 7212854), (74, 5360905), (110, 3606427), (121, 3278570), (185, 2144362), (242, 1639285), (370, 1072181), (407, 974710), (605, 655714), (814, 487355), (1210, 327857), (2035, 194942), (4070, 97471), (4477, 88610), (8861, 44770), (8954, 44305), (17722, 22385)]