7204705

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{419}}^1$

素因数の和:624

約数の個数: 16

約数和(自身を含む): 9172800

約数和(自身を除く): 1968095

約数列:

[1, 5, 19, 95, 181, 419, 905, 2095, 3439, 7961, 17195, 39805, 75839, 379195, 1440941, 7204705]

約数ペア:

[(1, 7204705), (5, 1440941), (19, 379195), (95, 75839), (181, 39805), (419, 17195), (905, 7961), (2095, 3439)]