1930488035

素因数分解:

$5^1\times 7^4\times {\mathrm{160807}}^1$

素因数の和:160840

約数の個数: 20

約数和(自身を含む): 2702539248

約数和(自身を除く): 772051213

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 2401, 12005, 160807, 804035, 1125649, 5628245, 7879543, 39397715, 55156801, 275784005, 386097607, 1930488035]

約数ペア:

[(1, 1930488035), (5, 386097607), (7, 275784005), (35, 55156801), (49, 39397715), (245, 7879543), (343, 5628245), (1715, 1125649), (2401, 804035), (12005, 160807)]