2689010

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{607}}^1$

素因数の和:1057

約数の個数: 16

約数和(自身を含む): 4859136

約数和(自身を除く): 2170126

約数列:

[1, 2, 5, 10, 443, 607, 886, 1214, 2215, 3035, 4430, 6070, 268901, 537802, 1344505, 2689010]

約数ペア:

[(1, 2689010), (2, 1344505), (5, 537802), (10, 268901), (443, 6070), (607, 4430), (886, 3035), (1214, 2215)]