49061800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{12911}}^1$

素因数の和:12946

約数の個数: 48

約数和(自身を含む): 120081600

約数和(自身を除く): 71019800

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, 12911, 25822, 51644, 64555, 103288, 129110, 245309, 258220, 322775, 490618, 516440, 645550, 981236, 1226545, 1291100, 1962472, 2453090, 2582200, 4906180, 6132725, 9812360, 12265450, 24530900, 49061800]

約数ペア:

[(1, 49061800), (2, 24530900), (4, 12265450), (5, 9812360), (8, 6132725), (10, 4906180), (19, 2582200), (20, 2453090), (25, 1962472), (38, 1291100), (40, 1226545), (50, 981236), (76, 645550), (95, 516440), (100, 490618), (152, 322775), (190, 258220), (200, 245309), (380, 129110), (475, 103288), (760, 64555), (950, 51644), (1900, 25822), (3800, 12911)]