2654792290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{106661}}^1$

素因数の和:106818

約数の個数: 32

約数和(自身を含む): 5068578240

約数和(自身を除く): 2413785950

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 655, 1310, 2489, 4978, 12445, 24890, 106661, 213322, 533305, 1066610, 2026559, 4053118, 10132795, 13972591, 20265590, 27945182, 69862955, 139725910, 265479229, 530958458, 1327396145, 2654792290]

約数ペア:

[(1, 2654792290), (2, 1327396145), (5, 530958458), (10, 265479229), (19, 139725910), (38, 69862955), (95, 27945182), (131, 20265590), (190, 13972591), (262, 10132795), (655, 4053118), (1310, 2026559), (2489, 1066610), (4978, 533305), (12445, 213322), (24890, 106661)]