26897000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2069}}^1$

素因数の和:2103

約数の個数: 64

約数和(自身を含む): 67813200

約数和(自身を除く): 40916200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 2069, 2600, 3250, 4138, 6500, 8276, 10345, 13000, 16552, 20690, 26897, 41380, 51725, 53794, 82760, 103450, 107588, 134485, 206900, 215176, 258625, 268970, 413800, 517250, 537940, 672425, 1034500, 1075880, 1344850, 2069000, 2689700, 3362125, 5379400, 6724250, 13448500, 26897000]

約数ペア:

[(1, 26897000), (2, 13448500), (4, 6724250), (5, 5379400), (8, 3362125), (10, 2689700), (13, 2069000), (20, 1344850), (25, 1075880), (26, 1034500), (40, 672425), (50, 537940), (52, 517250), (65, 413800), (100, 268970), (104, 258625), (125, 215176), (130, 206900), (200, 134485), (250, 107588), (260, 103450), (325, 82760), (500, 53794), (520, 51725), (650, 41380), (1000, 26897), (1300, 20690), (1625, 16552), (2069, 13000), (2600, 10345), (3250, 8276), (4138, 6500)]