38367890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{857}}^1$

素因数の和:923

約数の個数: 48

約数和(自身を含む): 78053976

約数和(自身を除く): 39686086

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 121, 185, 242, 370, 407, 605, 814, 857, 1210, 1714, 2035, 4070, 4285, 4477, 8570, 8954, 9427, 18854, 22385, 31709, 44770, 47135, 63418, 94270, 103697, 158545, 207394, 317090, 348799, 518485, 697598, 1036970, 1743995, 3487990, 3836789, 7673578, 19183945, 38367890]

約数ペア:

[(1, 38367890), (2, 19183945), (5, 7673578), (10, 3836789), (11, 3487990), (22, 1743995), (37, 1036970), (55, 697598), (74, 518485), (110, 348799), (121, 317090), (185, 207394), (242, 158545), (370, 103697), (407, 94270), (605, 63418), (814, 47135), (857, 44770), (1210, 31709), (1714, 22385), (2035, 18854), (4070, 9427), (4285, 8954), (4477, 8570)]