4067900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2141}}^1$

素因数の和:2174

約数の個数: 36

約数和(自身を含む): 9296280

約数和(自身を除く): 5228380

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 2141, 4282, 8564, 10705, 21410, 40679, 42820, 53525, 81358, 107050, 162716, 203395, 214100, 406790, 813580, 1016975, 2033950, 4067900]

約数ペア:

[(1, 4067900), (2, 2033950), (4, 1016975), (5, 813580), (10, 406790), (19, 214100), (20, 203395), (25, 162716), (38, 107050), (50, 81358), (76, 53525), (95, 42820), (100, 40679), (190, 21410), (380, 10705), (475, 8564), (950, 4282), (1900, 2141)]