26740580

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{3191}}^1$

素因数の和:3619

約数の個数: 24

約数和(自身を含む): 56306880

約数和(自身を除く): 29566300

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 3191, 4190, 6382, 8380, 12764, 15955, 31910, 63820, 1337029, 2674058, 5348116, 6685145, 13370290, 26740580]

約数ペア:

[(1, 26740580), (2, 13370290), (4, 6685145), (5, 5348116), (10, 2674058), (20, 1337029), (419, 63820), (838, 31910), (1676, 15955), (2095, 12764), (3191, 8380), (4190, 6382)]