2912644420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{50867}}^1$

素因数の和:51292

約数の個数: 48

約数和(自身を含む): 7007575680

約数和(自身を除く): 4094931260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 409, 818, 1636, 2045, 2863, 4090, 5726, 8180, 11452, 14315, 28630, 50867, 57260, 101734, 203468, 254335, 356069, 508670, 712138, 1017340, 1424276, 1780345, 3560690, 7121380, 20804603, 41609206, 83218412, 104023015, 145632221, 208046030, 291264442, 416092060, 582528884, 728161105, 1456322210, 2912644420]

約数ペア:

[(1, 2912644420), (2, 1456322210), (4, 728161105), (5, 582528884), (7, 416092060), (10, 291264442), (14, 208046030), (20, 145632221), (28, 104023015), (35, 83218412), (70, 41609206), (140, 20804603), (409, 7121380), (818, 3560690), (1636, 1780345), (2045, 1424276), (2863, 1017340), (4090, 712138), (5726, 508670), (8180, 356069), (11452, 254335), (14315, 203468), (28630, 101734), (50867, 57260)]