21976750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{5171}}^1$

素因数の和:5205

約数の個数: 32

約数和(自身を含む): 43568928

約数和(自身を除く): 21592178

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 850, 2125, 4250, 5171, 10342, 25855, 51710, 87907, 129275, 175814, 258550, 439535, 646375, 879070, 1292750, 2197675, 4395350, 10988375, 21976750]

約数ペア:

[(1, 21976750), (2, 10988375), (5, 4395350), (10, 2197675), (17, 1292750), (25, 879070), (34, 646375), (50, 439535), (85, 258550), (125, 175814), (170, 129275), (250, 87907), (425, 51710), (850, 25855), (2125, 10342), (4250, 5171)]