2490955

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:494

約数の個数: 16

約数和(自身を含む): 3175200

約数和(自身を除く): 684245

約数列:

[1, 5, 29, 41, 145, 205, 419, 1189, 2095, 5945, 12151, 17179, 60755, 85895, 498191, 2490955]

約数ペア:

[(1, 2490955), (5, 498191), (29, 85895), (41, 60755), (145, 17179), (205, 12151), (419, 5945), (1189, 2095)]