409741390

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{479}}^1\times {\mathrm{757}}^1$

素因数の和:1356

約数の個数: 32

約数和(自身を含む): 746599680

約数和(自身を除く): 336858290

約数列:

[1, 2, 5, 10, 113, 226, 479, 565, 757, 958, 1130, 1514, 2395, 3785, 4790, 7570, 54127, 85541, 108254, 171082, 270635, 362603, 427705, 541270, 725206, 855410, 1813015, 3626030, 40974139, 81948278, 204870695, 409741390]

約数ペア:

[(1, 409741390), (2, 204870695), (5, 81948278), (10, 40974139), (113, 3626030), (226, 1813015), (479, 855410), (565, 725206), (757, 541270), (958, 427705), (1130, 362603), (1514, 270635), (2395, 171082), (3785, 108254), (4790, 85541), (7570, 54127)]