55757660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6529}}^1$

素因数の和:6606

約数の個数: 48

約数和(自身を含む): 136032960

約数和(自身を除く): 80275300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 6529, 8540, 13058, 26116, 32645, 45703, 65290, 91406, 130580, 182812, 228515, 398269, 457030, 796538, 914060, 1593076, 1991345, 2787883, 3982690, 5575766, 7965380, 11151532, 13939415, 27878830, 55757660]

約数ペア:

[(1, 55757660), (2, 27878830), (4, 13939415), (5, 11151532), (7, 7965380), (10, 5575766), (14, 3982690), (20, 2787883), (28, 1991345), (35, 1593076), (61, 914060), (70, 796538), (122, 457030), (140, 398269), (244, 228515), (305, 182812), (427, 130580), (610, 91406), (854, 65290), (1220, 45703), (1708, 32645), (2135, 26116), (4270, 13058), (6529, 8540)]