245278364980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2803}}^1\times {\mathrm{397753}}^1$

素因数の和:400576

約数の個数: 48

約数和(自身を含む): 562112316864

約数和(自身を除く): 316833951884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2803, 5606, 11212, 14015, 28030, 30833, 56060, 61666, 123332, 154165, 308330, 397753, 616660, 795506, 1591012, 1988765, 3977530, 4375283, 7955060, 8750566, 17501132, 21876415, 43752830, 87505660, 1114901659, 2229803318, 4459606636, 5574508295, 11149016590, 12263918249, 22298033180, 24527836498, 49055672996, 61319591245, 122639182490, 245278364980]

約数ペア:

[(1, 245278364980), (2, 122639182490), (4, 61319591245), (5, 49055672996), (10, 24527836498), (11, 22298033180), (20, 12263918249), (22, 11149016590), (44, 5574508295), (55, 4459606636), (110, 2229803318), (220, 1114901659), (2803, 87505660), (5606, 43752830), (11212, 21876415), (14015, 17501132), (28030, 8750566), (30833, 7955060), (56060, 4375283), (61666, 3977530), (123332, 1988765), (154165, 1591012), (308330, 795506), (397753, 616660)]