51315970

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{401}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 94473216

約数和(自身を除く): 43157246

約数列:

[1, 2, 5, 10, 67, 134, 191, 335, 382, 401, 670, 802, 955, 1910, 2005, 4010, 12797, 25594, 26867, 53734, 63985, 76591, 127970, 134335, 153182, 268670, 382955, 765910, 5131597, 10263194, 25657985, 51315970]

約数ペア:

[(1, 51315970), (2, 25657985), (5, 10263194), (10, 5131597), (67, 765910), (134, 382955), (191, 268670), (335, 153182), (382, 134335), (401, 127970), (670, 76591), (802, 63985), (955, 53734), (1910, 26867), (2005, 25594), (4010, 12797)]