469778840

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{55661}}^1$

素因数の和:55883

約数の個数: 32

約数和(自身を含む): 1062030960

約数和(自身を除く): 592252120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 8440, 55661, 111322, 222644, 278305, 445288, 556610, 1113220, 2226440, 11744471, 23488942, 46977884, 58722355, 93955768, 117444710, 234889420, 469778840]

約数ペア:

[(1, 469778840), (2, 234889420), (4, 117444710), (5, 93955768), (8, 58722355), (10, 46977884), (20, 23488942), (40, 11744471), (211, 2226440), (422, 1113220), (844, 556610), (1055, 445288), (1688, 278305), (2110, 222644), (4220, 111322), (8440, 55661)]