4143590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 8225280

約数和(自身を除く): 4081690

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 271, 278, 542, 695, 1355, 1390, 1529, 2710, 2981, 3058, 5962, 7645, 14905, 15290, 29810, 37669, 75338, 188345, 376690, 414359, 828718, 2071795, 4143590]

約数ペア:

[(1, 4143590), (2, 2071795), (5, 828718), (10, 414359), (11, 376690), (22, 188345), (55, 75338), (110, 37669), (139, 29810), (271, 15290), (278, 14905), (542, 7645), (695, 5962), (1355, 3058), (1390, 2981), (1529, 2710)]