2944940

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{643}}^1$

素因数の和:881

約数の個数: 24

約数和(自身を含む): 6221040

約数和(自身を除く): 3276100

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 643, 916, 1145, 1286, 2290, 2572, 3215, 4580, 6430, 12860, 147247, 294494, 588988, 736235, 1472470, 2944940]

約数ペア:

[(1, 2944940), (2, 1472470), (4, 736235), (5, 588988), (10, 294494), (20, 147247), (229, 12860), (458, 6430), (643, 4580), (916, 3215), (1145, 2572), (1286, 2290)]