54940550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1987}}^1$

素因数の和:2085

約数の個数: 48

約数和(自身を含む): 118325760

約数和(自身を除く): 63385210

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 79, 158, 175, 350, 395, 553, 790, 1106, 1975, 1987, 2765, 3950, 3974, 5530, 9935, 13825, 13909, 19870, 27650, 27818, 49675, 69545, 99350, 139090, 156973, 313946, 347725, 695450, 784865, 1098811, 1569730, 2197622, 3924325, 5494055, 7848650, 10988110, 27470275, 54940550]

約数ペア:

[(1, 54940550), (2, 27470275), (5, 10988110), (7, 7848650), (10, 5494055), (14, 3924325), (25, 2197622), (35, 1569730), (50, 1098811), (70, 784865), (79, 695450), (158, 347725), (175, 313946), (350, 156973), (395, 139090), (553, 99350), (790, 69545), (1106, 49675), (1975, 27818), (1987, 27650), (2765, 19870), (3950, 13909), (3974, 13825), (5530, 9935)]