255591230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1109}}^1\times {\mathrm{1213}}^1$

素因数の和:2348

約数の個数: 32

約数和(自身を含む): 485114400

約数和(自身を除く): 229523170

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1109, 1213, 2218, 2426, 5545, 6065, 11090, 12130, 21071, 23047, 42142, 46094, 105355, 115235, 210710, 230470, 1345217, 2690434, 6726085, 13452170, 25559123, 51118246, 127795615, 255591230]

約数ペア:

[(1, 255591230), (2, 127795615), (5, 51118246), (10, 25559123), (19, 13452170), (38, 6726085), (95, 2690434), (190, 1345217), (1109, 230470), (1213, 210710), (2218, 115235), (2426, 105355), (5545, 46094), (6065, 42142), (11090, 23047), (12130, 21071)]