2859560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 7197120

約数和(自身を除く): 4337560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 97, 110, 134, 194, 220, 268, 335, 388, 440, 485, 536, 670, 737, 776, 970, 1067, 1340, 1474, 1940, 2134, 2680, 2948, 3685, 3880, 4268, 5335, 5896, 6499, 7370, 8536, 10670, 12998, 14740, 21340, 25996, 29480, 32495, 42680, 51992, 64990, 71489, 129980, 142978, 259960, 285956, 357445, 571912, 714890, 1429780, 2859560]

約数ペア:

[(1, 2859560), (2, 1429780), (4, 714890), (5, 571912), (8, 357445), (10, 285956), (11, 259960), (20, 142978), (22, 129980), (40, 71489), (44, 64990), (55, 51992), (67, 42680), (88, 32495), (97, 29480), (110, 25996), (134, 21340), (194, 14740), (220, 12998), (268, 10670), (335, 8536), (388, 7370), (440, 6499), (485, 5896), (536, 5335), (670, 4268), (737, 3880), (776, 3685), (970, 2948), (1067, 2680), (1340, 2134), (1474, 1940)]