7954940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{56821}}^1$

素因数の和:56837

約数の個数: 24

約数和(自身を含む): 19092192

約数和(自身を除く): 11137252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 56821, 113642, 227284, 284105, 397747, 568210, 795494, 1136420, 1590988, 1988735, 3977470, 7954940]

約数ペア:

[(1, 7954940), (2, 3977470), (4, 1988735), (5, 1590988), (7, 1136420), (10, 795494), (14, 568210), (20, 397747), (28, 284105), (35, 227284), (70, 113642), (140, 56821)]