2619245

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:452

約数の個数: 16

約数和(自身を含む): 3360000

約数和(自身を除く): 740755

約数列:

[1, 5, 19, 79, 95, 349, 395, 1501, 1745, 6631, 7505, 27571, 33155, 137855, 523849, 2619245]

約数ペア:

[(1, 2619245), (5, 523849), (19, 137855), (79, 33155), (95, 27571), (349, 7505), (395, 6631), (1501, 1745)]