19993151100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5126449}}^1$

素因数の和:5126479

約数の個数: 72

約数和(自身を含む): 62296620400

約数和(自身を除く): 42303469300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 5126449, 10252898, 15379347, 20505796, 25632245, 30758694, 51264490, 61517388, 66643837, 76896735, 102528980, 128161225, 133287674, 153793470, 199931511, 256322450, 266575348, 307586940, 333219185, 384483675, 399863022, 512644900, 666438370, 768967350, 799726044, 999657555, 1332876740, 1537934700, 1666095925, 1999315110, 3332191850, 3998630220, 4998287775, 6664383700, 9996575550, 19993151100]

約数ペア:

[(1, 19993151100), (2, 9996575550), (3, 6664383700), (4, 4998287775), (5, 3998630220), (6, 3332191850), (10, 1999315110), (12, 1666095925), (13, 1537934700), (15, 1332876740), (20, 999657555), (25, 799726044), (26, 768967350), (30, 666438370), (39, 512644900), (50, 399863022), (52, 384483675), (60, 333219185), (65, 307586940), (75, 266575348), (78, 256322450), (100, 199931511), (130, 153793470), (150, 133287674), (156, 128161225), (195, 102528980), (260, 76896735), (300, 66643837), (325, 61517388), (390, 51264490), (650, 30758694), (780, 25632245), (975, 20505796), (1300, 15379347), (1950, 10252898), (3900, 5126449)]