64956370

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{2591}}^1$

素因数の和:2730

約数の個数: 32

約数和(自身を含む): 123171840

約数和(自身を除く): 58215470

約数列:

[1, 2, 5, 10, 23, 46, 109, 115, 218, 230, 545, 1090, 2507, 2591, 5014, 5182, 12535, 12955, 25070, 25910, 59593, 119186, 282419, 297965, 564838, 595930, 1412095, 2824190, 6495637, 12991274, 32478185, 64956370]

約数ペア:

[(1, 64956370), (2, 32478185), (5, 12991274), (10, 6495637), (23, 2824190), (46, 1412095), (109, 595930), (115, 564838), (218, 297965), (230, 282419), (545, 119186), (1090, 59593), (2507, 25910), (2591, 25070), (5014, 12955), (5182, 12535)]