31999330

素因数分解:

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

素因数の和:3114

約数の個数: 32

約数和(自身を含む): 63504000

約数和(自身を除く): 31504670

約数列:

[1, 2, 5, 10, 11, 22, 55, 97, 110, 194, 485, 970, 1067, 2134, 2999, 5335, 5998, 10670, 14995, 29990, 32989, 65978, 164945, 290903, 329890, 581806, 1454515, 2909030, 3199933, 6399866, 15999665, 31999330]

約数ペア:

[(1, 31999330), (2, 15999665), (5, 6399866), (10, 3199933), (11, 2909030), (22, 1454515), (55, 581806), (97, 329890), (110, 290903), (194, 164945), (485, 65978), (970, 32989), (1067, 29990), (2134, 14995), (2999, 10670), (5335, 5998)]