134893540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{354983}}^1$

素因数の和:355011

約数の個数: 24

約数和(自身を含む): 298186560

約数和(自身を除く): 163293020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 354983, 709966, 1419932, 1774915, 3549830, 6744677, 7099660, 13489354, 26978708, 33723385, 67446770, 134893540]

約数ペア:

[(1, 134893540), (2, 67446770), (4, 33723385), (5, 26978708), (10, 13489354), (19, 7099660), (20, 6744677), (38, 3549830), (76, 1774915), (95, 1419932), (190, 709966), (380, 354983)]