25591390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2803}}^1$

素因数の和:2904

約数の個数: 32

約数和(自身を含む): 50875776

約数和(自身を除く): 25284386

約数列:

[1, 2, 5, 10, 11, 22, 55, 83, 110, 166, 415, 830, 913, 1826, 2803, 4565, 5606, 9130, 14015, 28030, 30833, 61666, 154165, 232649, 308330, 465298, 1163245, 2326490, 2559139, 5118278, 12795695, 25591390]

約数ペア:

[(1, 25591390), (2, 12795695), (5, 5118278), (10, 2559139), (11, 2326490), (22, 1163245), (55, 465298), (83, 308330), (110, 232649), (166, 154165), (415, 61666), (830, 30833), (913, 28030), (1826, 14015), (2803, 9130), (4565, 5606)]