1081434820

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{433}}^1\times {\mathrm{827}}^1$

素因数の和:1420

約数の個数: 48

約数和(自身を含む): 2294103168

約数和(自身を除く): 1212668348

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 433, 604, 755, 827, 866, 1510, 1654, 1732, 2165, 3020, 3308, 4135, 4330, 8270, 8660, 16540, 65383, 124877, 130766, 249754, 261532, 326915, 358091, 499508, 624385, 653830, 716182, 1248770, 1307660, 1432364, 1790455, 2497540, 3580910, 7161820, 54071741, 108143482, 216286964, 270358705, 540717410, 1081434820]

約数ペア:

[(1, 1081434820), (2, 540717410), (4, 270358705), (5, 216286964), (10, 108143482), (20, 54071741), (151, 7161820), (302, 3580910), (433, 2497540), (604, 1790455), (755, 1432364), (827, 1307660), (866, 1248770), (1510, 716182), (1654, 653830), (1732, 624385), (2165, 499508), (3020, 358091), (3308, 326915), (4135, 261532), (4330, 249754), (8270, 130766), (8660, 124877), (16540, 65383)]