2439965

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:173

約数の個数: 24

約数和(自身を含む): 3335640

約数和(自身を除く): 895675

約数列:

[1, 5, 11, 37, 55, 109, 121, 185, 407, 545, 605, 1199, 2035, 4033, 4477, 5995, 13189, 20165, 22385, 44363, 65945, 221815, 487993, 2439965]

約数ペア:

[(1, 2439965), (5, 487993), (11, 221815), (37, 65945), (55, 44363), (109, 22385), (121, 20165), (185, 13189), (407, 5995), (545, 4477), (605, 4033), (1199, 2035)]