2301940

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{643}}^1$

素因数の和:831

約数の個数: 24

約数和(自身を含む): 4868640

約数和(自身を除く): 2566700

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 643, 716, 895, 1286, 1790, 2572, 3215, 3580, 6430, 12860, 115097, 230194, 460388, 575485, 1150970, 2301940]

約数ペア:

[(1, 2301940), (2, 1150970), (4, 575485), (5, 460388), (10, 230194), (20, 115097), (179, 12860), (358, 6430), (643, 3580), (716, 3215), (895, 2572), (1286, 1790)]