2064366908500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{317594909}}^1$

素因数の和:317594941

約数の個数: 48

約数和(自身を含む): 4855390984080

約数和(自身を除く): 2791024075580

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 317594909, 635189818, 1270379636, 1587974545, 3175949090, 4128733817, 6351898180, 7939872725, 8257467634, 15879745450, 16514935268, 20643669085, 31759490900, 39699363625, 41287338170, 79398727250, 82574676340, 103218345425, 158797454500, 206436690850, 412873381700, 516091727125, 1032183454250, 2064366908500]

約数ペア:

[(1, 2064366908500), (2, 1032183454250), (4, 516091727125), (5, 412873381700), (10, 206436690850), (13, 158797454500), (20, 103218345425), (25, 82574676340), (26, 79398727250), (50, 41287338170), (52, 39699363625), (65, 31759490900), (100, 20643669085), (125, 16514935268), (130, 15879745450), (250, 8257467634), (260, 7939872725), (325, 6351898180), (500, 4128733817), (650, 3175949090), (1300, 1587974545), (1625, 1270379636), (3250, 635189818), (6500, 317594909)]