2978860

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3169}}^1$

素因数の和:3225

約数の個数: 24

約数和(自身を含む): 6390720

約数和(自身を除く): 3411860

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 3169, 6338, 12676, 15845, 31690, 63380, 148943, 297886, 595772, 744715, 1489430, 2978860]

約数ペア:

[(1, 2978860), (2, 1489430), (4, 744715), (5, 595772), (10, 297886), (20, 148943), (47, 63380), (94, 31690), (188, 15845), (235, 12676), (470, 6338), (940, 3169)]