3159940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{22571}}^1$

素因数の和:22587

約数の個数: 24

約数和(自身を含む): 7584192

約数和(自身を除く): 4424252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 22571, 45142, 90284, 112855, 157997, 225710, 315994, 451420, 631988, 789985, 1579970, 3159940]

約数ペア:

[(1, 3159940), (2, 1579970), (4, 789985), (5, 631988), (7, 451420), (10, 315994), (14, 225710), (20, 157997), (28, 112855), (35, 90284), (70, 45142), (140, 22571)]