4852137940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1459}}^1\times {\mathrm{12791}}^1$

素因数の和:14272

約数の個数: 48

約数和(自身を含む): 10981676160

約数和(自身を除く): 6129538220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1459, 2918, 5836, 7295, 12791, 14590, 18967, 25582, 29180, 37934, 51164, 63955, 75868, 94835, 127910, 166283, 189670, 255820, 332566, 379340, 665132, 831415, 1662830, 3325660, 18662069, 37324138, 74648276, 93310345, 186620690, 242606897, 373241380, 485213794, 970427588, 1213034485, 2426068970, 4852137940]

約数ペア:

[(1, 4852137940), (2, 2426068970), (4, 1213034485), (5, 970427588), (10, 485213794), (13, 373241380), (20, 242606897), (26, 186620690), (52, 93310345), (65, 74648276), (130, 37324138), (260, 18662069), (1459, 3325660), (2918, 1662830), (5836, 831415), (7295, 665132), (12791, 379340), (14590, 332566), (18967, 255820), (25582, 189670), (29180, 166283), (37934, 127910), (51164, 94835), (63955, 75868)]