1373140

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{967}}^1$

素因数の和:1047

約数の個数: 24

約数和(自身を含む): 2927232

約数和(自身を除く): 1554092

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 967, 1420, 1934, 3868, 4835, 9670, 19340, 68657, 137314, 274628, 343285, 686570, 1373140]

約数ペア:

[(1, 1373140), (2, 686570), (4, 343285), (5, 274628), (10, 137314), (20, 68657), (71, 19340), (142, 9670), (284, 4835), (355, 3868), (710, 1934), (967, 1420)]