133739420

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{44879}}^1$

素因数の和:45037

約数の個数: 24

約数和(自身を含む): 282744000

約数和(自身を除く): 149004580

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 44879, 89758, 179516, 224395, 448790, 897580, 6686971, 13373942, 26747884, 33434855, 66869710, 133739420]

約数ペア:

[(1, 133739420), (2, 66869710), (4, 33434855), (5, 26747884), (10, 13373942), (20, 6686971), (149, 897580), (298, 448790), (596, 224395), (745, 179516), (1490, 89758), (2980, 44879)]