29771890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{129443}}^1$

素因数の和:129473

約数の個数: 16

約数和(自身を含む): 55919808

約数和(自身を除く): 26147918

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 129443, 258886, 647215, 1294430, 2977189, 5954378, 14885945, 29771890]

約数ペア:

[(1, 29771890), (2, 14885945), (5, 5954378), (10, 2977189), (23, 1294430), (46, 647215), (115, 258886), (230, 129443)]