27961540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73583}}^1$

素因数の和:73611

約数の個数: 24

約数和(自身を含む): 61810560

約数和(自身を除く): 33849020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 73583, 147166, 294332, 367915, 735830, 1398077, 1471660, 2796154, 5592308, 6990385, 13980770, 27961540]

約数ペア:

[(1, 27961540), (2, 13980770), (4, 6990385), (5, 5592308), (10, 2796154), (19, 1471660), (20, 1398077), (38, 735830), (76, 367915), (95, 294332), (190, 147166), (380, 73583)]