1727770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:270

約数の個数: 32

約数和(自身を含む): 3447360

約数和(自身を除く): 1719590

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 113, 139, 226, 278, 565, 695, 1130, 1243, 1390, 1529, 2486, 3058, 6215, 7645, 12430, 15290, 15707, 31414, 78535, 157070, 172777, 345554, 863885, 1727770]

約数ペア:

[(1, 1727770), (2, 863885), (5, 345554), (10, 172777), (11, 157070), (22, 78535), (55, 31414), (110, 15707), (113, 15290), (139, 12430), (226, 7645), (278, 6215), (565, 3058), (695, 2486), (1130, 1529), (1243, 1390)]