545380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 1302336

約数和(自身を除く): 756956

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 67, 74, 110, 134, 148, 185, 220, 268, 335, 370, 407, 670, 737, 740, 814, 1340, 1474, 1628, 2035, 2479, 2948, 3685, 4070, 4958, 7370, 8140, 9916, 12395, 14740, 24790, 27269, 49580, 54538, 109076, 136345, 272690, 545380]

約数ペア:

[(1, 545380), (2, 272690), (4, 136345), (5, 109076), (10, 54538), (11, 49580), (20, 27269), (22, 24790), (37, 14740), (44, 12395), (55, 9916), (67, 8140), (74, 7370), (110, 4958), (134, 4070), (148, 3685), (185, 2948), (220, 2479), (268, 2035), (335, 1628), (370, 1474), (407, 1340), (670, 814), (737, 740)]