27900220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{1019}}^1$

素因数の和:1102

約数の個数: 36

約数和(自身を含む): 60275880

約数和(自身を除く): 32375660

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1019, 1369, 2038, 2738, 4076, 5095, 5476, 6845, 10190, 13690, 20380, 27380, 37703, 75406, 150812, 188515, 377030, 754060, 1395011, 2790022, 5580044, 6975055, 13950110, 27900220]

約数ペア:

[(1, 27900220), (2, 13950110), (4, 6975055), (5, 5580044), (10, 2790022), (20, 1395011), (37, 754060), (74, 377030), (148, 188515), (185, 150812), (370, 75406), (740, 37703), (1019, 27380), (1369, 20380), (2038, 13690), (2738, 10190), (4076, 6845), (5095, 5476)]