52448500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{8069}}^1$

素因数の和:8101

約数の個数: 48

約数和(自身を含む): 123374160

約数和(自身を除く): 70925660

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, 8069, 16138, 32276, 40345, 80690, 104897, 161380, 201725, 209794, 403450, 419588, 524485, 806900, 1008625, 1048970, 2017250, 2097940, 2622425, 4034500, 5244850, 10489700, 13112125, 26224250, 52448500]

約数ペア:

[(1, 52448500), (2, 26224250), (4, 13112125), (5, 10489700), (10, 5244850), (13, 4034500), (20, 2622425), (25, 2097940), (26, 2017250), (50, 1048970), (52, 1008625), (65, 806900), (100, 524485), (125, 419588), (130, 403450), (250, 209794), (260, 201725), (325, 161380), (500, 104897), (650, 80690), (1300, 40345), (1625, 32276), (3250, 16138), (6500, 8069)]