2089987510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{863}}^1\times {\mathrm{1433}}^1$

素因数の和:2329

約数の個数: 48

約数和(自身を含む): 4081186944

約数和(自身を除く): 1991199434

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 863, 1433, 1690, 1726, 2866, 4315, 7165, 8630, 11219, 14330, 18629, 22438, 37258, 56095, 93145, 112190, 145847, 186290, 242177, 291694, 484354, 729235, 1210885, 1236679, 1458470, 2421770, 2473358, 6183395, 12366790, 16076827, 32153654, 80384135, 160768270, 208998751, 417997502, 1044993755, 2089987510]

約数ペア:

[(1, 2089987510), (2, 1044993755), (5, 417997502), (10, 208998751), (13, 160768270), (26, 80384135), (65, 32153654), (130, 16076827), (169, 12366790), (338, 6183395), (845, 2473358), (863, 2421770), (1433, 1458470), (1690, 1236679), (1726, 1210885), (2866, 729235), (4315, 484354), (7165, 291694), (8630, 242177), (11219, 186290), (14330, 145847), (18629, 112190), (22438, 93145), (37258, 56095)]