26398600

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{6947}}^1$

素因数の和:6982

約数の個数: 48

約数和(自身を含む): 64616400

約数和(自身を除く): 38217800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 6947, 13894, 27788, 34735, 55576, 69470, 131993, 138940, 173675, 263986, 277880, 347350, 527972, 659965, 694700, 1055944, 1319930, 1389400, 2639860, 3299825, 5279720, 6599650, 13199300, 26398600]

約数ペア:

[(1, 26398600), (2, 13199300), (4, 6599650), (5, 5279720), (8, 3299825), (10, 2639860), (19, 1389400), (20, 1319930), (25, 1055944), (38, 694700), (40, 659965), (50, 527972), (76, 347350), (95, 277880), (100, 263986), (152, 173675), (190, 138940), (200, 131993), (380, 69470), (475, 55576), (760, 34735), (950, 27788), (1900, 13894), (3800, 6947)]