38390990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{829}}^1$

素因数の和:1268

約数の個数: 32

約数和(自身を含む): 75656160

約数和(自身を除く): 37265170

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 421, 829, 842, 1658, 2105, 4145, 4210, 4631, 8290, 9119, 9262, 18238, 23155, 45595, 46310, 91190, 349009, 698018, 1745045, 3490090, 3839099, 7678198, 19195495, 38390990]

約数ペア:

[(1, 38390990), (2, 19195495), (5, 7678198), (10, 3839099), (11, 3490090), (22, 1745045), (55, 698018), (110, 349009), (421, 91190), (829, 46310), (842, 45595), (1658, 23155), (2105, 18238), (4145, 9262), (4210, 9119), (4631, 8290)]