171277420

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{31601}}^1$

素因数の和:31881

約数の個数: 24

約数和(自身を含む): 361021248

約数和(自身を除く): 189743828

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 31601, 63202, 126404, 158005, 316010, 632020, 8563871, 17127742, 34255484, 42819355, 85638710, 171277420]

約数ペア:

[(1, 171277420), (2, 85638710), (4, 42819355), (5, 34255484), (10, 17127742), (20, 8563871), (271, 632020), (542, 316010), (1084, 158005), (1355, 126404), (2710, 63202), (5420, 31601)]