122849320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{279203}}^1$

素因数の和:279225

約数の個数: 32

約数和(自身を含む): 301540320

約数和(自身を除く): 178691000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 279203, 558406, 1116812, 1396015, 2233624, 2792030, 3071233, 5584060, 6142466, 11168120, 12284932, 15356165, 24569864, 30712330, 61424660, 122849320]

約数ペア:

[(1, 122849320), (2, 61424660), (4, 30712330), (5, 24569864), (8, 15356165), (10, 12284932), (11, 11168120), (20, 6142466), (22, 5584060), (40, 3071233), (44, 2792030), (55, 2233624), (88, 1396015), (110, 1116812), (220, 558406), (440, 279203)]