129618910

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1\times {\mathrm{457}}^1$

素因数の和:828

約数の個数: 32

約数和(自身を含む): 236833632

約数和(自身を除く): 107214722

約数列:

[1, 2, 5, 10, 113, 226, 251, 457, 502, 565, 914, 1130, 1255, 2285, 2510, 4570, 28363, 51641, 56726, 103282, 114707, 141815, 229414, 258205, 283630, 516410, 573535, 1147070, 12961891, 25923782, 64809455, 129618910]

約数ペア:

[(1, 129618910), (2, 64809455), (5, 25923782), (10, 12961891), (113, 1147070), (226, 573535), (251, 516410), (457, 283630), (502, 258205), (565, 229414), (914, 141815), (1130, 114707), (1255, 103282), (2285, 56726), (2510, 51641), (4570, 28363)]