470892920

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{55793}}^1$

素因数の和:56015

約数の個数: 32

約数和(自身を含む): 1064549520

約数和(自身を除く): 593656600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 8440, 55793, 111586, 223172, 278965, 446344, 557930, 1115860, 2231720, 11772323, 23544646, 47089292, 58861615, 94178584, 117723230, 235446460, 470892920]

約数ペア:

[(1, 470892920), (2, 235446460), (4, 117723230), (5, 94178584), (8, 58861615), (10, 47089292), (20, 23544646), (40, 11772323), (211, 2231720), (422, 1115860), (844, 557930), (1055, 446344), (1688, 278965), (2110, 223172), (4220, 111586), (8440, 55793)]