1950445

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 2872800

約数和(自身を除く): 922355

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 419, 665, 931, 2095, 2933, 4655, 7961, 14665, 20531, 39805, 55727, 102655, 278635, 390089, 1950445]

約数ペア:

[(1, 1950445), (5, 390089), (7, 278635), (19, 102655), (35, 55727), (49, 39805), (95, 20531), (133, 14665), (245, 7961), (419, 4655), (665, 2933), (931, 2095)]