2152817660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1447}}^1\times {\mathrm{10627}}^1$

素因数の和:12090

約数の個数: 48

約数和(自身を含む): 5170819584

約数和(自身を除く): 3018001924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1447, 2894, 5788, 7235, 10129, 10627, 14470, 20258, 21254, 28940, 40516, 42508, 50645, 53135, 74389, 101290, 106270, 148778, 202580, 212540, 297556, 371945, 743890, 1487780, 15377269, 30754538, 61509076, 76886345, 107640883, 153772690, 215281766, 307545380, 430563532, 538204415, 1076408830, 2152817660]

約数ペア:

[(1, 2152817660), (2, 1076408830), (4, 538204415), (5, 430563532), (7, 307545380), (10, 215281766), (14, 153772690), (20, 107640883), (28, 76886345), (35, 61509076), (70, 30754538), (140, 15377269), (1447, 1487780), (2894, 743890), (5788, 371945), (7235, 297556), (10129, 212540), (10627, 202580), (14470, 148778), (20258, 106270), (21254, 101290), (28940, 74389), (40516, 53135), (42508, 50645)]