1950263140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13930451}}^1$

素因数の和:13930467

約数の個数: 24

約数和(自身を含む): 4680631872

約数和(自身を除く): 2730368732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 13930451, 27860902, 55721804, 69652255, 97513157, 139304510, 195026314, 278609020, 390052628, 487565785, 975131570, 1950263140]

約数ペア:

[(1, 1950263140), (2, 975131570), (4, 487565785), (5, 390052628), (7, 278609020), (10, 195026314), (14, 139304510), (20, 97513157), (28, 69652255), (35, 55721804), (70, 27860902), (140, 13930451)]