2743090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 5702400

約数和(自身を除く): 2959310

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 263, 298, 526, 745, 1043, 1315, 1490, 1841, 2086, 2630, 3682, 5215, 9205, 10430, 18410, 39187, 78374, 195935, 274309, 391870, 548618, 1371545, 2743090]

約数ペア:

[(1, 2743090), (2, 1371545), (5, 548618), (7, 391870), (10, 274309), (14, 195935), (35, 78374), (70, 39187), (149, 18410), (263, 10430), (298, 9205), (526, 5215), (745, 3682), (1043, 2630), (1315, 2086), (1490, 1841)]