353183020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{22669}}^1$

素因数の和:22738

約数の個数: 48

約数和(自身を含む): 799797600

約数和(自身を除く): 446614580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 3116, 3895, 7790, 15580, 22669, 45338, 90676, 113345, 226690, 430711, 453380, 861422, 929429, 1722844, 1858858, 2153555, 3717716, 4307110, 4647145, 8614220, 9294290, 17659151, 18588580, 35318302, 70636604, 88295755, 176591510, 353183020]

約数ペア:

[(1, 353183020), (2, 176591510), (4, 88295755), (5, 70636604), (10, 35318302), (19, 18588580), (20, 17659151), (38, 9294290), (41, 8614220), (76, 4647145), (82, 4307110), (95, 3717716), (164, 2153555), (190, 1858858), (205, 1722844), (380, 929429), (410, 861422), (779, 453380), (820, 430711), (1558, 226690), (3116, 113345), (3895, 90676), (7790, 45338), (15580, 22669)]