10851915880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1605313}}^1$

素因数の和:1605350

約数の個数: 48

約数和(自身を含む): 26439521580

約数和(自身を除く): 15587605700

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 1605313, 3210626, 6421252, 8026565, 12842504, 16053130, 20869069, 32106260, 41738138, 64212520, 83476276, 104345345, 166952552, 208690690, 271297897, 417381380, 542595794, 834762760, 1085191588, 1356489485, 2170383176, 2712978970, 5425957940, 10851915880]

約数ペア:

[(1, 10851915880), (2, 5425957940), (4, 2712978970), (5, 2170383176), (8, 1356489485), (10, 1085191588), (13, 834762760), (20, 542595794), (26, 417381380), (40, 271297897), (52, 208690690), (65, 166952552), (104, 104345345), (130, 83476276), (169, 64212520), (260, 41738138), (338, 32106260), (520, 20869069), (676, 16053130), (845, 12842504), (1352, 8026565), (1690, 6421252), (3380, 3210626), (6760, 1605313)]