4171420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 9733248

約数和(自身を除く): 5561828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 283, 335, 566, 670, 737, 1132, 1340, 1415, 1474, 2830, 2948, 3113, 3685, 5660, 6226, 7370, 12452, 14740, 15565, 18961, 31130, 37922, 62260, 75844, 94805, 189610, 208571, 379220, 417142, 834284, 1042855, 2085710, 4171420]

約数ペア:

[(1, 4171420), (2, 2085710), (4, 1042855), (5, 834284), (10, 417142), (11, 379220), (20, 208571), (22, 189610), (44, 94805), (55, 75844), (67, 62260), (110, 37922), (134, 31130), (220, 18961), (268, 15565), (283, 14740), (335, 12452), (566, 7370), (670, 6226), (737, 5660), (1132, 3685), (1340, 3113), (1415, 2948), (1474, 2830)]