1051541720

素因数分解:

$2^3\times 5^1\times {\mathrm{5851}}^1\times {\mathrm{4493}}^1$

素因数の和:10355

約数の個数: 32

約数和(自身を含む): 2366899920

約数和(自身を除く): 1315358200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4493, 5851, 8986, 11702, 17972, 22465, 23404, 29255, 35944, 44930, 46808, 58510, 89860, 117020, 179720, 234040, 26288543, 52577086, 105154172, 131442715, 210308344, 262885430, 525770860, 1051541720]

約数ペア:

[(1, 1051541720), (2, 525770860), (4, 262885430), (5, 210308344), (8, 131442715), (10, 105154172), (20, 52577086), (40, 26288543), (4493, 234040), (5851, 179720), (8986, 117020), (11702, 89860), (17972, 58510), (22465, 46808), (23404, 44930), (29255, 35944)]