1900641245

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1\times {\mathrm{15887}}^1$

素因数の和:16300

約数の個数: 16

約数和(自身を含む): 2319902208

約数和(自身を除く): 419260963

約数列:

[1, 5, 71, 337, 355, 1685, 15887, 23927, 79435, 119635, 1127977, 5353919, 5639885, 26769595, 380128249, 1900641245]

約数ペア:

[(1, 1900641245), (5, 380128249), (71, 26769595), (337, 5639885), (355, 5353919), (1685, 1127977), (15887, 119635), (23927, 79435)]