2570715940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1439}}^1\times {\mathrm{6871}}^1$

素因数の和:8332

約数の個数: 48

約数和(自身を含む): 5818659840

約数和(自身を除く): 3247943900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1439, 2878, 5756, 6871, 7195, 13742, 14390, 18707, 27484, 28780, 34355, 37414, 68710, 74828, 89323, 93535, 137420, 178646, 187070, 357292, 374140, 446615, 893230, 1786460, 9887369, 19774738, 39549476, 49436845, 98873690, 128535797, 197747380, 257071594, 514143188, 642678985, 1285357970, 2570715940]

約数ペア:

[(1, 2570715940), (2, 1285357970), (4, 642678985), (5, 514143188), (10, 257071594), (13, 197747380), (20, 128535797), (26, 98873690), (52, 49436845), (65, 39549476), (130, 19774738), (260, 9887369), (1439, 1786460), (2878, 893230), (5756, 446615), (6871, 374140), (7195, 357292), (13742, 187070), (14390, 178646), (18707, 137420), (27484, 93535), (28780, 89323), (34355, 74828), (37414, 68710)]