2270360

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{269}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 5151600

約数和(自身を除く): 2881240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 269, 422, 538, 844, 1055, 1076, 1345, 1688, 2110, 2152, 2690, 4220, 5380, 8440, 10760, 56759, 113518, 227036, 283795, 454072, 567590, 1135180, 2270360]

約数ペア:

[(1, 2270360), (2, 1135180), (4, 567590), (5, 454072), (8, 283795), (10, 227036), (20, 113518), (40, 56759), (211, 10760), (269, 8440), (422, 5380), (538, 4220), (844, 2690), (1055, 2152), (1076, 2110), (1345, 1688)]