2912897380

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{28961}}^1$

素因数の和:29124

約数の個数: 48

約数和(自身を含む): 6305838336

約数和(自身を除く): 3392940956

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 107, 188, 214, 235, 428, 470, 535, 940, 1070, 2140, 5029, 10058, 20116, 25145, 28961, 50290, 57922, 100580, 115844, 144805, 289610, 579220, 1361167, 2722334, 3098827, 5444668, 6197654, 6805835, 12395308, 13611670, 15494135, 27223340, 30988270, 61976540, 145644869, 291289738, 582579476, 728224345, 1456448690, 2912897380]

約数ペア:

[(1, 2912897380), (2, 1456448690), (4, 728224345), (5, 582579476), (10, 291289738), (20, 145644869), (47, 61976540), (94, 30988270), (107, 27223340), (188, 15494135), (214, 13611670), (235, 12395308), (428, 6805835), (470, 6197654), (535, 5444668), (940, 3098827), (1070, 2722334), (2140, 1361167), (5029, 579220), (10058, 289610), (20116, 144805), (25145, 115844), (28961, 100580), (50290, 57922)]