54931204

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:500

約数の個数: 36

約数和(自身を含む): 102679500

約数和(自身を除く): 47748296

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 349, 361, 436, 698, 722, 1396, 1444, 2071, 4142, 6631, 8284, 13262, 26524, 38041, 39349, 76082, 78698, 125989, 152164, 157396, 251978, 503956, 722779, 1445558, 2891116, 13732801, 27465602, 54931204]

約数ペア:

[(1, 54931204), (2, 27465602), (4, 13732801), (19, 2891116), (38, 1445558), (76, 722779), (109, 503956), (218, 251978), (349, 157396), (361, 152164), (436, 125989), (698, 78698), (722, 76082), (1396, 39349), (1444, 38041), (2071, 26524), (4142, 13262), (6631, 8284)]