15508745890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{47939}}^1$

素因数の和:48147

約数の個数: 64

約数和(自身を含む): 32431985280

約数和(自身を除く): 16923239390

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 173, 187, 346, 374, 865, 935, 1730, 1870, 1903, 2941, 3806, 5882, 9515, 14705, 19030, 29410, 32351, 47939, 64702, 95878, 161755, 239695, 323510, 479390, 527329, 814963, 1054658, 1629926, 2636645, 4074815, 5273290, 8149630, 8293447, 8964593, 16586894, 17929186, 41467235, 44822965, 82934470, 89645930, 91227917, 140988599, 182455834, 281977198, 456139585, 704942995, 912279170, 1409885990, 1550874589, 3101749178, 7754372945, 15508745890]

約数ペア:

[(1, 15508745890), (2, 7754372945), (5, 3101749178), (10, 1550874589), (11, 1409885990), (17, 912279170), (22, 704942995), (34, 456139585), (55, 281977198), (85, 182455834), (110, 140988599), (170, 91227917), (173, 89645930), (187, 82934470), (346, 44822965), (374, 41467235), (865, 17929186), (935, 16586894), (1730, 8964593), (1870, 8293447), (1903, 8149630), (2941, 5273290), (3806, 4074815), (5882, 2636645), (9515, 1629926), (14705, 1054658), (19030, 814963), (29410, 527329), (32351, 479390), (47939, 323510), (64702, 239695), (95878, 161755)]