4173580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 9402624

約数和(自身を除く): 5229044

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 211, 215, 230, 422, 430, 460, 844, 860, 989, 1055, 1978, 2110, 3956, 4220, 4853, 4945, 9073, 9706, 9890, 18146, 19412, 19780, 24265, 36292, 45365, 48530, 90730, 97060, 181460, 208679, 417358, 834716, 1043395, 2086790, 4173580]

約数ペア:

[(1, 4173580), (2, 2086790), (4, 1043395), (5, 834716), (10, 417358), (20, 208679), (23, 181460), (43, 97060), (46, 90730), (86, 48530), (92, 45365), (115, 36292), (172, 24265), (211, 19780), (215, 19412), (230, 18146), (422, 9890), (430, 9706), (460, 9073), (844, 4945), (860, 4853), (989, 4220), (1055, 3956), (1978, 2110)]