488762020

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{313}}^1\times {\mathrm{479}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 1038159360

約数和(自身を除く): 549397340

約数列:

[1, 2, 4, 5, 10, 20, 163, 313, 326, 479, 626, 652, 815, 958, 1252, 1565, 1630, 1916, 2395, 3130, 3260, 4790, 6260, 9580, 51019, 78077, 102038, 149927, 156154, 204076, 255095, 299854, 312308, 390385, 510190, 599708, 749635, 780770, 1020380, 1499270, 1561540, 2998540, 24438101, 48876202, 97752404, 122190505, 244381010, 488762020]

約数ペア:

[(1, 488762020), (2, 244381010), (4, 122190505), (5, 97752404), (10, 48876202), (20, 24438101), (163, 2998540), (313, 1561540), (326, 1499270), (479, 1020380), (626, 780770), (652, 749635), (815, 599708), (958, 510190), (1252, 390385), (1565, 312308), (1630, 299854), (1916, 255095), (2395, 204076), (3130, 156154), (3260, 149927), (4790, 102038), (6260, 78077), (9580, 51019)]