39065620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 94493952

約数和(自身を除く): 55428332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 61, 71, 82, 110, 122, 142, 164, 205, 220, 244, 284, 305, 355, 410, 451, 610, 671, 710, 781, 820, 902, 1220, 1342, 1420, 1562, 1804, 2255, 2501, 2684, 2911, 3124, 3355, 3905, 4331, 4510, 5002, 5822, 6710, 7810, 8662, 9020, 10004, 11644, 12505, 13420, 14555, 15620, 17324, 21655, 25010, 27511, 29110, 32021, 43310, 47641, 50020, 55022, 58220, 64042, 86620, 95282, 110044, 128084, 137555, 160105, 177571, 190564, 238205, 275110, 320210, 355142, 476410, 550220, 640420, 710284, 887855, 952820, 1775710, 1953281, 3551420, 3906562, 7813124, 9766405, 19532810, 39065620]

約数ペア:

[(1, 39065620), (2, 19532810), (4, 9766405), (5, 7813124), (10, 3906562), (11, 3551420), (20, 1953281), (22, 1775710), (41, 952820), (44, 887855), (55, 710284), (61, 640420), (71, 550220), (82, 476410), (110, 355142), (122, 320210), (142, 275110), (164, 238205), (205, 190564), (220, 177571), (244, 160105), (284, 137555), (305, 128084), (355, 110044), (410, 95282), (451, 86620), (610, 64042), (671, 58220), (710, 55022), (781, 50020), (820, 47641), (902, 43310), (1220, 32021), (1342, 29110), (1420, 27511), (1562, 25010), (1804, 21655), (2255, 17324), (2501, 15620), (2684, 14555), (2911, 13420), (3124, 12505), (3355, 11644), (3905, 10004), (4331, 9020), (4510, 8662), (5002, 7810), (5822, 6710)]