29947660

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{22349}}^1$

素因数の和:22425

約数の個数: 24

約数和(自身を含む): 63831600

約数和(自身を除く): 33883940

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 22349, 44698, 89396, 111745, 223490, 446980, 1497383, 2994766, 5989532, 7486915, 14973830, 29947660]

約数ペア:

[(1, 29947660), (2, 14973830), (4, 7486915), (5, 5989532), (10, 2994766), (20, 1497383), (67, 446980), (134, 223490), (268, 111745), (335, 89396), (670, 44698), (1340, 22349)]