54485620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{16921}}^1$

素因数の和:16960

約数の個数: 48

約数和(自身を含む): 136459008

約数和(自身を除く): 81973388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 16921, 33842, 67684, 84605, 118447, 169210, 236894, 338420, 389183, 473788, 592235, 778366, 1184470, 1556732, 1945915, 2368940, 2724281, 3891830, 5448562, 7783660, 10897124, 13621405, 27242810, 54485620]

約数ペア:

[(1, 54485620), (2, 27242810), (4, 13621405), (5, 10897124), (7, 7783660), (10, 5448562), (14, 3891830), (20, 2724281), (23, 2368940), (28, 1945915), (35, 1556732), (46, 1184470), (70, 778366), (92, 592235), (115, 473788), (140, 389183), (161, 338420), (230, 236894), (322, 169210), (460, 118447), (644, 84605), (805, 67684), (1610, 33842), (3220, 16921)]