13305876220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7310921}}^1$

素因数の和:7310950

約数の個数: 48

約数和(自身を含む): 34390577088

約数和(自身を除く): 21084700868

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 7310921, 14621842, 29243684, 36554605, 51176447, 73109210, 95041973, 102352894, 146218420, 190083946, 204705788, 255882235, 380167892, 475209865, 511764470, 665293811, 950419730, 1023528940, 1330587622, 1900839460, 2661175244, 3326469055, 6652938110, 13305876220]

約数ペア:

[(1, 13305876220), (2, 6652938110), (4, 3326469055), (5, 2661175244), (7, 1900839460), (10, 1330587622), (13, 1023528940), (14, 950419730), (20, 665293811), (26, 511764470), (28, 475209865), (35, 380167892), (52, 255882235), (65, 204705788), (70, 190083946), (91, 146218420), (130, 102352894), (140, 95041973), (182, 73109210), (260, 51176447), (364, 36554605), (455, 29243684), (910, 14621842), (1820, 7310921)]