251019940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{432793}}^1$

素因数の和:432831

約数の個数: 24

約数和(自身を含む): 545320440

約数和(自身を除く): 294300500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 432793, 865586, 1731172, 2163965, 4327930, 8655860, 12550997, 25101994, 50203988, 62754985, 125509970, 251019940]

約数ペア:

[(1, 251019940), (2, 125509970), (4, 62754985), (5, 50203988), (10, 25101994), (20, 12550997), (29, 8655860), (58, 4327930), (116, 2163965), (145, 1731172), (290, 865586), (580, 432793)]