2190236545

素因数分解:

$5^1\times 7^2\times {\mathrm{1607}}^1\times {\mathrm{5563}}^1$

素因数の和:7189

約数の個数: 24

約数和(自身を含む): 3059843904

約数和(自身を除く): 869607359

約数列:

[1, 5, 7, 35, 49, 245, 1607, 5563, 8035, 11249, 27815, 38941, 56245, 78743, 194705, 272587, 393715, 1362935, 8939741, 44698705, 62578187, 312890935, 438047309, 2190236545]

約数ペア:

[(1, 2190236545), (5, 438047309), (7, 312890935), (35, 62578187), (49, 44698705), (245, 8939741), (1607, 1362935), (5563, 393715), (8035, 272587), (11249, 194705), (27815, 78743), (38941, 56245)]