63998660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2999}}^1$

素因数の和:3116

約数の個数: 48

約数和(自身を含む): 148176000

約数和(自身を除く): 84177340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 970, 1067, 1940, 2134, 2999, 4268, 5335, 5998, 10670, 11996, 14995, 21340, 29990, 32989, 59980, 65978, 131956, 164945, 290903, 329890, 581806, 659780, 1163612, 1454515, 2909030, 3199933, 5818060, 6399866, 12799732, 15999665, 31999330, 63998660]

約数ペア:

[(1, 63998660), (2, 31999330), (4, 15999665), (5, 12799732), (10, 6399866), (11, 5818060), (20, 3199933), (22, 2909030), (44, 1454515), (55, 1163612), (97, 659780), (110, 581806), (194, 329890), (220, 290903), (388, 164945), (485, 131956), (970, 65978), (1067, 59980), (1940, 32989), (2134, 29990), (2999, 21340), (4268, 14995), (5335, 11996), (5998, 10670)]