283886140

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{130223}}^1$

素因数の和:130341

約数の個数: 24

約数和(自身を含む): 601634880

約数和(自身を除く): 317748740

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 130223, 260446, 520892, 651115, 1302230, 2604460, 14194307, 28388614, 56777228, 70971535, 141943070, 283886140]

約数ペア:

[(1, 283886140), (2, 141943070), (4, 70971535), (5, 56777228), (10, 28388614), (20, 14194307), (109, 2604460), (218, 1302230), (436, 651115), (545, 520892), (1090, 260446), (2180, 130223)]