971882780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{883}}^1\times {\mathrm{5003}}^1$

素因数の和:5906

約数の個数: 48

約数和(自身を含む): 2229462144

約数和(自身を除く): 1257579364

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 883, 1766, 3532, 4415, 5003, 8830, 9713, 10006, 17660, 19426, 20012, 25015, 38852, 48565, 50030, 55033, 97130, 100060, 110066, 194260, 220132, 275165, 550330, 1100660, 4417649, 8835298, 17670596, 22088245, 44176490, 48594139, 88352980, 97188278, 194376556, 242970695, 485941390, 971882780]

約数ペア:

[(1, 971882780), (2, 485941390), (4, 242970695), (5, 194376556), (10, 97188278), (11, 88352980), (20, 48594139), (22, 44176490), (44, 22088245), (55, 17670596), (110, 8835298), (220, 4417649), (883, 1100660), (1766, 550330), (3532, 275165), (4415, 220132), (5003, 194260), (8830, 110066), (9713, 100060), (10006, 97130), (17660, 55033), (19426, 50030), (20012, 48565), (25015, 38852)]