1286620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2797}}^1$

素因数の和:2829

約数の個数: 24

約数和(自身を含む): 2820384

約数和(自身を除く): 1533764

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 2797, 5594, 11188, 13985, 27970, 55940, 64331, 128662, 257324, 321655, 643310, 1286620]

約数ペア:

[(1, 1286620), (2, 643310), (4, 321655), (5, 257324), (10, 128662), (20, 64331), (23, 55940), (46, 27970), (92, 13985), (115, 11188), (230, 5594), (460, 2797)]