1921000270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{27442861}}^1$

素因数の和:27442875

約数の個数: 16

約数和(自身を含む): 3951772128

約数和(自身を除く): 2030771858

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 27442861, 54885722, 137214305, 192100027, 274428610, 384200054, 960500135, 1921000270]

約数ペア:

[(1, 1921000270), (2, 960500135), (5, 384200054), (7, 274428610), (10, 192100027), (14, 137214305), (35, 54885722), (70, 27442861)]