1429780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 3358656

約数和(自身を除く): 1928876

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 97, 110, 134, 194, 220, 268, 335, 388, 485, 670, 737, 970, 1067, 1340, 1474, 1940, 2134, 2948, 3685, 4268, 5335, 6499, 7370, 10670, 12998, 14740, 21340, 25996, 32495, 64990, 71489, 129980, 142978, 285956, 357445, 714890, 1429780]

約数ペア:

[(1, 1429780), (2, 714890), (4, 357445), (5, 285956), (10, 142978), (11, 129980), (20, 71489), (22, 64990), (44, 32495), (55, 25996), (67, 21340), (97, 14740), (110, 12998), (134, 10670), (194, 7370), (220, 6499), (268, 5335), (335, 4268), (388, 3685), (485, 2948), (670, 2134), (737, 1940), (970, 1474), (1067, 1340)]